| Date | Price | High | Low | Volume | 8/19/2011 | 8.82 | 9.09 | 8.75 | 284,072 | 8/18/2011 | 9.09 | 9.40 | 9.05 | 213,553 | 8/17/2011 | 9.52 | 9.58 | 9.40 | 149,427 | 8/16/2011 | 9.50 | 9.54 | 9.36 | 127,033 | 8/15/2011 | 9.46 | 9.60 | 9.27 | 152,904 | 8/12/2011 | 9.44 | 9.68 | 9.37 | 149,240 | 8/11/2011 | 9.58 | 9.70 | 9.14 | 290,306 | 8/10/2011 | 9.13 | 9.88 | 9.10 | 225,488 | 8/9/2011 | 9.88 | 9.89 | 9.18 | 454,519 | 8/8/2011 | 9.28 | 9.64 | 9.26 | 603,252 | 8/5/2011 | 9.64 | 9.89 | 9.48 | 327,608 | 8/4/2011 | 9.50 | 10.00 | 9.50 | 432,366 | 8/3/2011 | 9.63 | 9.75 | 9.52 | 298,819 | 8/2/2011 | 9.66 | 9.96 | 9.61 | 576,300 | 8/1/2011 | 9.82 | 10.18 | 9.73 | 478,321 | 7/29/2011 | 10.07 | 10.15 | 9.78 | 201,227 | 7/28/2011 | 9.90 | 10.04 | 9.85 | 182,053 | 7/27/2011 | 9.91 | 10.08 | 9.89 | 205,980 | 7/26/2011 | 10.10 | 10.20 | 9.98 | 173,229 | 7/25/2011 | 10.09 | 10.24 | 10.09 | 154,320 | 7/22/2011 | 10.26 | 10.31 | 10.15 | 143,145 | 7/21/2011 | 10.29 | 10.33 | 10.03 | 149,080 | 7/20/2011 | 10.07 | 10.14 | 9.92 | 141,466 | 7/19/2011 | 9.99 | 10.00 | 9.80 | 149,523 | 7/18/2011 | 9.85 | 9.90 | 9.74 | 272,936 | 7/15/2011 | 9.85 | 9.95 | 9.75 | 234,320 | 7/14/2011 | 9.78 | 9.87 | 9.68 | 179,721 | 7/13/2011 | 9.79 | 9.87 | 9.73 | 185,913 | 7/12/2011 | 9.75 | 9.85 | 9.70 | 170,396 | 7/11/2011 | 9.77 | 9.90 | 9.73 | 226,196 | 7/8/2011 | 9.84 | 9.89 | 9.75 | 127,782 | 7/7/2011 | 9.93 | 9.98 | 9.74 | 210,571 | 7/6/2011 | 9.73 | 9.77 | 9.45 | 177,433 | 7/5/2011 | 9.64 | 9.80 | 9.52 | 184,841 | 7/1/2011 | 9.80 | 9.81 | 9.49 | 189,386 | 6/30/2011 | 9.53 | 9.70 | 9.50 | 169,939 | 6/29/2011 | 9.51 | 9.62 | 9.47 | 229,578 | 6/28/2011 | 9.61 | 9.66 | 9.52 | 229,268 | 6/27/2011 | 9.51 | 9.85 | 9.48 | 185,022 | 6/24/2011 | 9.64 | 9.74 | 9.60 | 346,402 | 6/23/2011 | 9.72 | 9.76 | 9.55 | 192,488 | 6/22/2011 | 9.76 | 9.87 | 9.50 | 208,389 | 6/21/2011 | 9.52 | 9.61 | 9.49 | 139,372 | 6/20/2011 | 9.52 | 9.62 | 9.50 | 181,518 | 6/17/2011 | 9.57 | 9.73 | 9.40 | 703,278 | 6/16/2011 | 9.53 | 9.54 | 9.20 | 215,469 | 6/15/2011 | 9.25 | 9.32 | 9.21 | 138,731 | 6/14/2011 | 9.30 | 9.39 | 9.12 | 306,938 | 6/13/2011 | 9.13 | 9.28 | 8.88 | 410,444 | 6/10/2011 | 9.39 | 9.62 | 9.33 | 312,139 | 6/9/2011 | 9.63 | 9.71 | 9.44 | 271,622 | 6/8/2011 | 9.70 | 10.03 | 9.69 | 305,811 | 6/7/2011 | 10.01 | 10.08 | 9.94 | 157,744 | 6/6/2011 | 9.95 | 10.24 | 9.88 | 354,841 | 6/3/2011 | 10.16 | 10.19 | 10.01 | 186,527 | 6/2/2011 | 10.16 | 10.22 | 10.10 | 264,345 | 6/1/2011 | 10.15 | 10.40 | 10.15 | 297,107 | 5/31/2011 | 10.40 | 10.48 | 10.24 | 325,912 | 5/27/2011 | 10.38 | 10.41 | 10.19 | 198,660 | 5/26/2011 | 10.20 | 10.22 | 10.02 | 191,937 | 5/25/2011 | 10.02 | 10.08 | 10.00 | 238,241 | 5/24/2011 | 10.01 | 10.23 | 10.00 | 318,916 | 5/23/2011 | 10.15 | 10.26 | 10.12 | 202,230 | 5/20/2011 | 10.32 | 10.35 | 10.12 | 357,671 | 5/19/2011 | 10.26 | 10.31 | 10.15 | 404,324 | 5/18/2011 | 10.17 | 10.35 | 10.09 | 435,538 | 5/17/2011 | 10.34 | 10.48 | 10.24 | 377,366 | 5/16/2011 | 10.34 | 10.38 | 10.20 | 239,366 | 5/13/2011 | 10.30 | 10.34 | 10.23 | 151,705 | 5/12/2011 | 10.33 | 10.35 | 10.16 | 350,881 | 5/11/2011 | 10.26 | 10.50 | 10.25 | 342,095 | 5/10/2011 | 10.51 | 10.54 | 10.35 | 218,096 | 5/9/2011 | 10.48 | 10.72 | 10.42 | 397,339 | 5/6/2011 | 10.72 | 10.91 | 10.69 | 398,702 | 5/5/2011 | 10.70 | 10.85 | 10.59 | 308,551 | 5/4/2011 | 10.69 | 10.85 | 10.66 | 723,619 | 5/3/2011 | 10.75 | 10.81 | 10.51 | 756,224 | 5/2/2011 | 10.76 | 10.95 | 10.45 | 948,157 | 4/29/2011 | 10.51 | 10.89 | 9.99 | 3,087,410 | 4/28/2011 | 11.43 | 11.49 | 11.34 | 247,786 | 4/27/2011 | 11.32 | 11.57 | 11.27 | 356,150 | 4/26/2011 | 11.53 | 11.62 | 11.44 | 209,998 | 4/25/2011 | 11.44 | 11.48 | 11.30 | 213,549 | 4/21/2011 | 11.32 | 11.41 | 11.28 | 196,796 | 4/20/2011 | 11.27 | 11.33 | 11.19 | 284,928 | 4/19/2011 | 11.13 | 11.37 | 11.11 | 215,741 | 4/18/2011 | 11.31 | 11.32 | 10.79 | 484,442 | 4/15/2011 | 11.26 | 11.51 | 11.19 | 732,196 | 4/14/2011 | 11.31 | 11.68 | 11.28 | 693,203 | 4/13/2011 | 11.68 | 11.90 | 11.59 | 554,961 | 4/12/2011 | 11.81 | 12.03 | 11.78 | 520,287 | 4/11/2011 | 12.00 | 12.48 | 11.99 | 964,816 | 4/8/2011 | 12.50 | 12.91 | 12.49 | 365,687 | 4/7/2011 | 12.79 | 12.93 | 12.70 | 337,819 | 4/6/2011 | 12.65 | 12.69 | 12.46 | 251,202 | 4/5/2011 | 12.42 | 12.52 | 12.27 | 327,845 | 4/4/2011 | 12.32 | 12.58 | 12.27 | 418,950 | 4/1/2011 | 12.52 | 12.64 | 12.49 | 232,345 | 3/31/2011 | 12.57 | 12.65 | 12.51 | 174,102 | 3/30/2011 | 12.58 | 12.70 | 12.48 | 326,703 | 3/29/2011 | 12.58 | 12.78 | 12.51 | 337,802 | 3/28/2011 | 12.74 | 12.88 | 12.56 | 466,779 | 3/25/2011 | 12.55 | 12.58 | 12.30 | 381,302 | 3/24/2011 | 12.33 | 12.41 | 12.15 | 246,173 | 3/23/2011 | 12.17 | 12.21 | 12.05 | 188,971 | 3/22/2011 | 12.13 | 12.14 | 12.05 | 263,651 | 3/21/2011 | 12.05 | 12.21 | 11.99 | 421,575 | 3/18/2011 | 12.01 | 12.18 | 12.00 | 505,578 | 3/17/2011 | 12.01 | 12.25 | 12.00 | 476,516 | 3/16/2011 | 12.06 | 12.39 | 12.06 | 520,187 | 3/15/2011 | 12.30 | 12.50 | 12.11 | 594,025 | 3/14/2011 | 12.43 | 12.64 | 12.34 | 446,900 | 3/11/2011 | 12.67 | 13.16 | 12.64 | 699,641 | 3/10/2011 | 13.58 | 14.10 | 13.51 | 993,873 | 3/9/2011 | 13.68 | 13.74 | 13.40 | 448,482 | 3/8/2011 | 13.39 | 13.39 | 13.23 | 351,147 | 3/7/2011 | 13.24 | 13.32 | 13.10 | 519,890 | 3/4/2011 | 13.18 | 13.25 | 13.10 | 405,726 | 3/3/2011 | 13.14 | 13.25 | 13.00 | 438,678 | 3/2/2011 | 12.97 | 12.97 | 12.76 | 346,791 | 3/1/2011 | 12.78 | 13.05 | 12.77 | 333,283 | 2/28/2011 | 12.91 | 12.95 | 12.76 | 384,041 | 2/25/2011 | 12.70 | 12.70 | 12.43 | 305,062 | 2/24/2011 | 12.35 | 12.41 | 12.26 | 315,328 | 2/23/2011 | 12.31 | 12.36 | 12.21 | 269,425 | 2/22/2011 | 12.22 | 12.37 | 12.21 | 326,221 | 2/18/2011 | 12.33 | 12.36 | 12.26 | 254,345 | 2/17/2011 | 12.27 | 12.29 | 12.20 | 236,398 | 2/16/2011 | 12.25 | 12.30 | 12.17 | 262,537 | 2/15/2011 | 12.17 | 12.36 | 12.15 | 406,268 | 2/14/2011 | 12.20 | 12.31 | 12.12 | 302,958 | 2/11/2011 | 12.09 | 12.22 | 12.00 | 507,416 | 2/10/2011 | 12.13 | 12.44 | 12.00 | 652,363 | 2/9/2011 | 12.42 | 12.55 | 12.31 | 379,822 | 2/8/2011 | 12.49 | 12.57 | 12.26 | 427,173 | 2/7/2011 | 12.24 | 12.27 | 12.08 | 501,121 | 2/4/2011 | 12.02 | 12.19 | 11.99 | 400,008 | 2/3/2011 | 12.10 | 12.13 | 11.92 | 338,268 | 2/2/2011 | 11.99 | 12.14 | 11.94 | 293,293 | 2/1/2011 | 12.03 | 12.09 | 11.86 | 323,742 | 1/31/2011 | 12.05 | 12.14 | 11.88 | 316,094 | 1/28/2011 | 11.97 | 12.13 | 11.81 | 362,530 | 1/27/2011 | 12.06 | 12.11 | 11.65 | 613,806 | 1/26/2011 | 11.76 | 12.39 | 11.75 | 1,082,148 | 1/25/2011 | 12.30 | 12.55 | 12.15 | 700,674 | 1/24/2011 | 12.51 | 12.70 | 11.50 | 1,463,424 | 1/21/2011 | 13.50 | 13.91 | 13.40 | 436,327 | 1/20/2011 | 13.83 | 13.93 | 13.74 | 221,433 | 1/19/2011 | 13.72 | 14.00 | 13.71 | 317,046 | 1/18/2011 | 13.91 | 14.12 | 13.88 | 385,972 | 1/14/2011 | 14.03 | 14.12 | 13.98 | 239,424 | 1/13/2011 | 13.94 | 14.20 | 13.93 | 441,835 | 1/12/2011 | 14.11 | 14.37 | 14.10 | 454,626 | 1/11/2011 | 14.02 | 14.15 | 13.97 | 254,334 | 1/10/2011 | 14.08 | 14.25 | 14.05 | 375,435 | 1/7/2011 | 14.21 | 14.21 | 14.00 | 272,592 | 1/6/2011 | 14.10 | 14.35 | 14.10 | 234,395 | 1/5/2011 | 14.29 | 14.31 | 14.11 | 248,268 | 1/4/2011 | 14.13 | 14.37 | 14.13 | 298,272 | 1/3/2011 | 14.36 | 14.39 | 14.24 | 176,748 | 12/31/2010 | 14.24 | 14.35 | 14.22 | 162,646 | 12/30/2010 | 14.29 | 14.33 | 14.15 | 257,863 | 12/29/2010 | 14.35 | 14.54 | 14.30 | 204,777 | 12/28/2010 | 14.45 | 14.54 | 14.40 | 133,058 | 12/27/2010 | 14.50 | 14.58 | 14.37 | 145,699 | 12/23/2010 | 14.36 | 14.53 | 14.33 | 125,388 | 12/22/2010 | 14.49 | 14.69 | 14.47 | 282,054 | 12/21/2010 | 14.47 | 14.49 | 14.30 | 222,080 | 12/20/2010 | 14.30 | 14.37 | 14.23 | 214,870 | 12/17/2010 | 14.28 | 14.30 | 14.03 | 511,839 | 12/16/2010 | 14.21 | 14.25 | 14.15 | 258,607 | 12/15/2010 | 14.25 | 14.44 | 14.17 | 256,539 | 12/14/2010 | 14.45 | 14.50 | 14.25 | 356,522 | 12/13/2010 | 14.28 | 14.50 | 14.10 | 491,411 | 12/10/2010 | 14.84 | 14.90 | 14.40 | 693,846 | 12/9/2010 | 14.36 | 14.39 | 14.25 | 330,205 | 12/8/2010 | 14.25 | 14.30 | 14.10 | 254,025 | 12/7/2010 | 14.17 | 14.33 | 14.02 | 474,100 | 12/6/2010 | 14.00 | 14.04 | 13.94 | 238,514 | 12/3/2010 | 14.00 | 14.04 | 13.90 | 350,354 | 12/2/2010 | 14.00 | 14.05 | 13.93 | 236,129 | 12/1/2010 | 13.93 | 14.18 | 13.88 | 297,043 | 11/30/2010 | 14.02 | 14.09 | 13.90 | 230,219 | 11/29/2010 | 14.02 | 14.14 | 13.88 | 200,675 | 11/26/2010 | 14.02 | 14.04 | 13.92 | 75,060 | 11/24/2010 | 14.03 | 14.03 | 13.90 | 232,172 | 11/23/2010 | 13.90 | 13.97 | 13.76 | 209,978 | 11/22/2010 | 13.89 | 13.94 | 13.77 | 153,357 | 11/19/2010 | 13.84 | 13.88 | 13.79 | 138,297 | 11/18/2010 | 13.84 | 13.94 | 13.80 | 184,015 | 11/17/2010 | 13.77 | 13.85 | 13.58 | 193,916 | 11/16/2010 | 13.60 | 13.81 | 13.51 | 284,865 | 11/15/2010 | 13.73 | 13.83 | 13.65 | 192,693 | 11/12/2010 | 13.62 | 13.89 | 13.60 | 298,449 | 11/11/2010 | 13.77 | 13.98 | 13.75 | 361,601 | 11/10/2010 | 13.95 | 13.99 | 13.77 | 332,421 | 11/9/2010 | 13.79 | 14.14 | 13.79 | 356,517 | 11/8/2010 | 14.01 | 14.14 | 13.97 | 250,709 | 11/5/2010 | 14.07 | 14.12 | 13.90 | 360,573 | 11/4/2010 | 13.96 | 14.14 | 13.77 | 478,982 | 11/3/2010 | 13.66 | 13.87 | 13.60 | 339,896 | 11/2/2010 | 13.80 | 14.03 | 13.78 | 243,565 | 11/1/2010 | 13.84 | 14.03 | 13.77 | 286,060 | 10/29/2010 | 13.84 | 13.90 | 13.66 | 133,676 | 10/28/2010 | 13.72 | 13.93 | 13.69 | 158,647 | 10/27/2010 | 13.86 | 14.00 | 13.79 | 219,616 | 10/26/2010 | 14.02 | 14.05 | 13.90 | 142,089 | 10/25/2010 | 13.92 | 14.05 | 13.89 | 158,412 | 10/22/2010 | 14.01 | 14.05 | 13.80 | 244,534 | 10/21/2010 | 13.89 | 14.04 | 13.78 | 180,646 | 10/20/2010 | 13.86 | 13.99 | 13.80 | 136,284 | 10/19/2010 | 13.84 | 14.03 | 13.77 | 170,417 | 10/18/2010 | 14.01 | 14.01 | 13.92 | 160,578 | 10/15/2010 | 13.92 | 14.03 | 13.81 | 193,760 | 10/14/2010 | 13.96 | 14.00 | 13.87 | 261,026 | 10/13/2010 | 13.92 | 14.00 | 13.78 | 272,733 | 10/12/2010 | 13.79 | 13.84 | 13.58 | 174,615 | 10/11/2010 | 13.72 | 13.79 | 13.65 | 139,248 | 10/8/2010 | 13.73 | 13.77 | 13.52 | 205,983 | 10/7/2010 | 13.56 | 13.63 | 13.51 | 149,669 | 10/6/2010 | 13.48 | 13.51 | 13.26 | 293,076 | 10/5/2010 | 13.30 | 13.74 | 13.24 | 580,268 | 10/4/2010 | 13.62 | 13.81 | 13.45 | 464,194 | 10/1/2010 | 13.97 | 13.98 | 13.81 | 129,147 | 9/30/2010 | 13.91 | 13.98 | 13.79 | 170,283 | 9/29/2010 | 13.90 | 13.92 | 13.71 | 152,000 | 9/28/2010 | 13.81 | 13.85 | 13.65 | 251,616 | 9/27/2010 | 13.75 | 13.93 | 13.72 | 157,168 | 9/24/2010 | 13.83 | 13.99 | 13.71 | 278,640 | 9/23/2010 | 13.77 | 13.97 | 13.59 | 220,274 | 9/22/2010 | 13.69 | 13.96 | 13.68 | 227,935 | 9/21/2010 | 13.81 | 14.05 | 13.81 | 230,928 | 9/20/2010 | 14.01 | 14.18 | 13.89 | 274,979 | 9/17/2010 | 13.94 | 13.95 | 13.71 | 299,665 | 9/16/2010 | 13.78 | 13.82 | 13.65 | 186,473 | 9/15/2010 | 13.80 | 13.88 | 13.61 | 203,644 | 9/14/2010 | 13.72 | 13.95 | 13.69 | 405,655 | 9/13/2010 | 14.01 | 14.50 | 13.80 | 446,362 | 9/10/2010 | 14.56 | 14.58 | 14.43 | 453,554 | 9/9/2010 | 14.42 | 14.45 | 14.34 | 175,407 | 9/8/2010 | 14.29 | 14.48 | 14.20 | 333,145 | 9/7/2010 | 14.25 | 14.44 | 14.17 | 254,586 | 9/3/2010 | 14.23 | 14.29 | 14.09 | 290,129 | 9/2/2010 | 14.12 | 14.30 | 13.99 | 222,682 | 9/1/2010 | 14.27 | 14.34 | 14.15 | 251,298 | 8/31/2010 | 14.02 | 14.15 | 13.85 | 322,259 | 8/30/2010 | 13.90 | 14.20 | 13.90 | 221,675 | 8/27/2010 | 14.20 | 14.23 | 13.72 | 229,695 | 8/26/2010 | 13.83 | 13.97 | 13.79 | 212,835 | 8/25/2010 | 13.83 | 13.87 | 13.50 | 216,761 | 8/24/2010 | 13.59 | 13.85 | 13.59 | 315,161 | 8/23/2010 | 13.85 | 14.33 | 13.82 | 242,161 | 8/20/2010 | 14.05 | 14.15 | 13.85 | 242,212 | 8/19/2010 | 13.98 | 14.27 | 13.95 | 216,473 | 8/18/2010 | 14.29 | 14.43 | 13.98 | 213,135 | 8/17/2010 | 14.04 | 14.17 | 13.95 | 244,219 | 8/16/2010 | 14.01 | 14.13 | 13.95 | 362,748 | 8/13/2010 | 14.13 | 14.42 | 14.10 | 250,190 | 8/12/2010 | 14.40 | 14.58 | 14.32 | 283,511 | 8/11/2010 | 14.63 | 14.68 | 14.40 | 437,054 | 8/10/2010 | 14.64 | 14.98 | 14.50 | 405,604 | 8/9/2010 | 15.03 | 15.51 | 15.00 | 329,918 | 8/6/2010 | 15.38 | 15.65 | 15.15 | 585,395 | 8/5/2010 | 15.69 | 16.10 | 15.12 | 768,828 | 8/4/2010 | 16.55 | 16.59 | 16.31 | 157,264 | 8/3/2010 | 16.36 | 16.41 | 16.02 | 122,851 | 8/2/2010 | 16.24 | 16.30 | 16.01 | 169,272 | 7/30/2010 | 16.04 | 16.37 | 15.94 | 183,412 | 7/29/2010 | 16.20 | 16.37 | 15.95 | 112,251 | 7/28/2010 | 16.15 | 16.35 | 16.06 | 145,508 | 7/27/2010 | 16.06 | 16.40 | 16.05 | 178,628 | 7/26/2010 | 16.36 | 16.42 | 16.23 | 129,551 | 7/23/2010 | 16.29 | 16.32 | 15.81 | 196,755 | 7/22/2010 | 16.00 | 16.04 | 15.85 | 202,645 | 7/21/2010 | 15.78 | 16.20 | 15.75 | 132,542 | 7/20/2010 | 16.08 | 16.11 | 15.78 | 101,359 | 7/19/2010 | 15.91 | 15.96 | 15.69 | 98,510 | 7/16/2010 | 15.72 | 16.08 | 15.70 | 153,628 | 7/15/2010 | 16.08 | 16.35 | 15.93 | 105,664 | 7/14/2010 | 16.28 | 16.51 | 16.19 | 89,090 | 7/13/2010 | 16.42 | 16.45 | 15.99 | 155,841 | 7/12/2010 | 15.86 | 16.14 | 15.80 | 180,674 | 7/9/2010 | 16.04 | 16.18 | 15.95 | 119,962 | 7/8/2010 | 16.01 | 16.40 | 15.85 | 169,579 | 7/7/2010 | 16.10 | 16.10 | 15.55 | 216,812 | 7/6/2010 | 15.52 | 15.78 | 15.36 | 240,281 | 7/2/2010 | 15.32 | 15.68 | 15.29 | 120,112 | 7/1/2010 | 15.46 | 15.60 | 15.01 | 253,411 | 6/30/2010 | 15.56 | 15.94 | 15.52 | 120,302 | 6/29/2010 | 15.58 | 16.11 | 15.42 | 301,091 | 6/28/2010 | 16.08 | 16.41 | 16.00 | 161,793 | 6/25/2010 | 16.26 | 16.46 | 16.04 | 472,402 | 6/24/2010 | 16.05 | 16.34 | 16.04 | 119,699 | 6/23/2010 | 16.20 | 16.35 | 16.13 | 153,329 | 6/22/2010 | 16.23 | 16.50 | 16.22 | 136,208 | 6/21/2010 | 16.21 | 16.55 | 16.11 | 201,589 | 6/18/2010 | 16.49 | 16.52 | 16.25 | 169,522 | 6/17/2010 | 16.29 | 16.44 | 16.18 | 127,575 | 6/16/2010 | 16.38 | 16.41 | 16.07 | 254,447 | 6/15/2010 | 16.24 | 16.56 | 16.22 | 220,298 | 6/14/2010 | 16.29 | 16.68 | 16.10 | 483,462 | 6/11/2010 | 16.49 | 16.53 | 16.05 | 141,882 | 6/10/2010 | 16.71 | 16.72 | 16.44 | 216,833 | 6/9/2010 | 16.19 | 16.53 | 16.01 | 268,062 | 6/8/2010 | 16.04 | 16.31 | 15.92 | 192,854 | 6/7/2010 | 16.09 | 16.55 | 16.07 | 198,865 | 6/4/2010 | 16.29 | 16.59 | 16.24 | 289,320 | 6/3/2010 | 16.75 | 17.21 | 16.68 | 246,208 | 6/2/2010 | 16.76 | 16.78 | 16.51 | 213,340 | 6/1/2010 | 16.65 | 17.00 | 16.37 | 317,185 | 5/28/2010 | 16.57 | 16.96 | 16.51 | 139,425 | 5/27/2010 | 16.89 | 16.89 | 16.55 | 177,803 | 5/26/2010 | 16.28 | 16.60 | 16.10 | 211,396 | 5/25/2010 | 16.01 | 16.05 | 15.68 | 357,455 | 5/24/2010 | 16.13 | 16.61 | 16.11 | 177,038 | 5/21/2010 | 16.35 | 16.40 | 15.33 | 348,523 | 5/20/2010 | 15.87 | 16.31 | 15.70 | 375,505 | 5/19/2010 | 16.41 | 16.73 | 16.08 | 336,767 | 5/18/2010 | 16.98 | 17.57 | 16.82 | 173,104 | 5/17/2010 | 17.27 | 17.32 | 16.71 | 263,351 | 5/14/2010 | 16.78 | 17.00 | 16.66 | 199,559 | 5/13/2010 | 16.90 | 17.13 | 16.45 | 284,639 | 5/12/2010 | 16.42 | 16.89 | 16.42 | 812,414 | 5/11/2010 | 17.29 | 17.49 | 16.38 | 241,301 | 5/10/2010 | 16.97 | 17.56 | 16.78 | 476,860 | 5/7/2010 | 16.41 | 16.77 | 15.99 | 505,797 | 5/6/2010 | 16.21 | 18.00 | 12.86 | 904,802 | 5/5/2010 | 17.70 | 18.20 | 17.67 | 167,614 | 5/4/2010 | 18.22 | 18.28 | 17.76 | 180,228 | 5/3/2010 | 18.40 | 18.47 | 18.12 | 170,414 | 4/30/2010 | 18.25 | 18.68 | 18.21 | 176,508 | 4/29/2010 | 18.50 | 18.91 | 18.50 | 165,557 | 4/28/2010 | 18.73 | 18.91 | 18.54 | 208,691 | 4/27/2010 | 18.77 | 18.90 | 18.55 | 170,734 | 4/26/2010 | 18.88 | 18.95 | 18.61 | 272,786 | 4/23/2010 | 18.67 | 18.75 | 18.45 | 329,939 | 4/22/2010 | 18.64 | 18.71 | 18.31 | 270,832 | 4/21/2010 | 18.50 | 18.50 | 18.22 | 224,058 | 4/20/2010 | 18.25 | 18.25 | 17.58 | 343,356 | 4/19/2010 | 17.56 | 17.64 | 17.41 | 121,510 | 4/16/2010 | 17.58 | 17.80 | 17.50 | 149,509 | 4/15/2010 | 17.66 | 17.75 | 17.55 | 111,303 | 4/14/2010 | 17.56 | 17.61 | 17.38 | 173,241 | 4/13/2010 | 17.48 | 17.50 | 17.18 | 140,516 | 4/12/2010 | 17.22 | 17.27 | 17.12 | 136,492 | 4/9/2010 | 17.20 | 17.24 | 17.11 | 163,886 | 4/8/2010 | 17.11 | 17.21 | 17.11 | 133,214 | 4/7/2010 | 17.18 | 17.25 | 17.03 | 238,059 | 4/6/2010 | 17.25 | 17.45 | 17.21 | 171,906 | 4/5/2010 | 17.43 | 17.46 | 17.10 | 147,643 | 4/1/2010 | 17.02 | 17.45 | 17.00 | 306,976 | 3/31/2010 | 17.30 | 17.54 | 17.25 | 202,893 | 3/30/2010 | 17.42 | 17.54 | 17.28 | 141,798 | 3/29/2010 | 17.36 | 17.78 | 17.28 | 151,834 | 3/26/2010 | 17.60 | 17.79 | 17.56 | 234,829 | 3/25/2010 | 17.56 | 17.85 | 17.45 | 278,012 | 3/24/2010 | 17.39 | 17.50 | 17.21 | 242,663 | 3/23/2010 | 17.24 | 17.34 | 17.15 | 279,781 | 3/22/2010 | 17.22 | 17.32 | 17.00 | 189,585 | 3/19/2010 | 17.19 | 17.24 | 17.00 | 399,241 | 3/18/2010 | 17.11 | 17.20 | 17.04 | 138,595 | 3/17/2010 | 17.12 | 17.31 | 17.11 | 120,943 | 3/16/2010 | 17.24 | 17.45 | 17.17 | 209,085 | 3/15/2010 | 17.35 | 17.53 | 17.14 | 257,720 | 3/12/2010 | 17.27 | 17.87 | 17.21 | 367,207 | 3/11/2010 | 17.78 | 17.87 | 17.61 | 432,157 | 3/10/2010 | 18.04 | 18.11 | 17.70 | 344,746 | 3/9/2010 | 17.86 | 18.00 | 17.76 | 307,789 | 3/8/2010 | 17.84 | 18.00 | 17.74 | 250,295 | 3/5/2010 | 17.95 | 17.98 | 17.56 | 256,856 | 3/4/2010 | 17.52 | 17.80 | 17.39 | 187,825 | 3/3/2010 | 17.68 | 17.91 | 17.55 | 167,623 | 3/2/2010 | 17.75 | 17.75 | 17.44 | 293,907 | 3/1/2010 | 17.44 | 17.52 | 17.08 | 464,197 | 2/26/2010 | 17.05 | 17.17 | 16.89 | 362,189 | 2/25/2010 | 17.01 | 17.01 | 16.30 | 289,573 | 2/24/2010 | 16.43 | 16.43 | 16.28 | 124,481 | 2/23/2010 | 16.27 | 16.44 | 16.21 | 317,451 | 2/22/2010 | 16.28 | 16.51 | 16.26 | 183,050 | 2/19/2010 | 16.44 | 16.48 | 16.29 | 114,585 | 2/18/2010 | 16.34 | 16.40 | 16.09 | 154,683 | 2/17/2010 | 16.16 | 16.23 | 16.10 | 274,089 | 2/16/2010 | 16.10 | 16.25 | 15.99 | 156,613 | 2/12/2010 | 16.08 | 16.18 | 15.95 | 241,064 | 2/11/2010 | 16.07 | 16.26 | 15.91 | 287,937 | 2/10/2010 | 16.26 | 16.30 | 15.97 | 127,371 | 2/9/2010 | 16.05 | 16.22 | 15.96 | 141,720 | 2/8/2010 | 16.00 | 16.26 | 15.98 | 149,674 | 2/5/2010 | 16.10 | 16.16 | 15.80 | 259,966 | 2/4/2010 | 15.94 | 16.30 | 15.88 | 161,783 | 2/3/2010 | 16.33 | 16.40 | 16.20 | 217,416 | 2/2/2010 | 16.31 | 16.39 | 16.14 | 138,372 | 2/1/2010 | 16.20 | 16.30 | 16.03 | 185,207 | 1/29/2010 | 16.00 | 16.39 | 16.00 | 161,320 | 1/28/2010 | 16.21 | 16.44 | 16.01 | 115,206 | 1/27/2010 | 16.36 | 16.48 | 16.26 | 127,232 | 1/26/2010 | 16.34 | 16.45 | 16.00 | 291,799 | 1/25/2010 | 16.10 | 16.19 | 15.93 | 202,697 | 1/22/2010 | 15.71 | 15.92 | 15.61 | 186,298 | 1/21/2010 | 15.84 | 16.25 | 15.75 | 199,919 | 1/20/2010 | 16.25 | 16.29 | 15.80 | 160,323 | 1/19/2010 | 16.10 | 16.27 | 15.99 | 159,368 | 1/15/2010 | 15.99 | 16.12 | 15.78 | 169,960 | 1/14/2010 | 16.03 | 16.16 | 16.00 | 95,072 | 1/13/2010 | 16.08 | 16.16 | 15.91 | 123,194 | 1/12/2010 | 15.97 | 16.13 | 15.88 | 135,808 | 1/11/2010 | 15.98 | 16.43 | 15.96 | 224,699 | 1/8/2010 | 16.30 | 16.35 | 16.20 | 150,837 | 1/7/2010 | 16.28 | 16.30 | 15.95 | 234,410 | 1/6/2010 | 16.05 | 16.21 | 15.87 | 236,577 | 1/5/2010 | 15.93 | 16.09 | 15.47 | 354,580 | 1/4/2010 | 15.60 | 15.74 | 15.52 | 159,758 | 12/31/2009 | 15.33 | 15.64 | 15.33 | 105,906 | 12/30/2009 | 15.60 | 15.60 | 15.48 | 148,674 | 12/29/2009 | 15.57 | 15.64 | 15.26 | 111,342 | 12/28/2009 | 15.28 | 15.57 | 15.25 | 201,821 | 12/24/2009 | 15.40 | 15.58 | 15.35 | 79,892 | 12/23/2009 | 15.40 | 15.46 | 15.22 | 170,153 | 12/22/2009 | 15.22 | 15.29 | 15.01 | 150,534 | 12/21/2009 | 15.22 | 15.57 | 15.18 | 148,571 | 12/18/2009 | 15.42 | 15.48 | 15.20 | 281,604 | 12/17/2009 | 15.25 | 15.27 | 14.79 | 381,082 | 12/16/2009 | 15.20 | 15.43 | 15.15 | 148,292 | 12/15/2009 | 15.19 | 15.51 | 15.13 | 255,357 | 12/14/2009 | 15.46 | 15.91 | 15.41 | 250,653 | 12/11/2009 | 15.79 | 15.99 | 15.31 | 394,656 | 12/10/2009 | 16.17 | 16.50 | 16.05 | 302,577 | 12/9/2009 | 16.41 | 16.53 | 15.91 | 407,419 | 12/8/2009 | 16.46 | 16.54 | 16.39 | 152,239 | 12/7/2009 | 16.54 | 16.59 | 16.32 | 234,073 | 12/4/2009 | 16.39 | 16.40 | 16.06 | 176,505 | 12/3/2009 | 15.97 | 16.26 | 15.96 | 181,396 | 12/2/2009 | 16.07 | 16.18 | 15.91 | 163,840 | 12/1/2009 | 15.86 | 16.24 | 15.81 | 347,699 | 11/30/2009 | 16.07 | 16.09 | 15.76 | 261,346 | 11/27/2009 | 15.81 | 15.95 | 15.74 | 162,541 | 11/25/2009 | 15.88 | 16.19 | 15.82 | 210,466 | 11/24/2009 | 15.83 | 15.98 | 15.70 | 189,502 | 11/23/2009 | 15.90 | 16.33 | 15.84 | 286,614 | 11/20/2009 | 16.09 | 16.30 | 15.90 | 283,929 | 11/19/2009 | 16.37 | 16.47 | 16.07 | 292,161 | 11/18/2009 | 16.26 | 16.30 | 15.78 | 204,410 | 11/17/2009 | 15.95 | 16.10 | 15.81 | 182,585 | 11/16/2009 | 15.99 | 16.00 | 15.46 | 178,572 | 11/13/2009 | 15.49 | 15.67 | 15.20 | 126,569 | 11/12/2009 | 15.29 | 15.72 | 15.27 | 166,830 | 11/11/2009 | 15.68 | 15.77 | 15.36 | 270,728 | 11/10/2009 | 15.30 | 15.77 | 15.16 | 272,891 | 11/9/2009 | 15.23 | 15.24 | 14.57 | 323,692 | 11/6/2009 | 14.53 | 14.75 | 14.39 | 285,299 | 11/5/2009 | 14.51 | 14.51 | 13.65 | 346,580 | 11/4/2009 | 13.54 | 13.80 | 13.50 | 156,930 | 11/3/2009 | 13.52 | 13.61 | 13.22 | 193,872 | 11/2/2009 | 13.51 | 13.59 | 13.09 | 300,556 | 10/30/2009 | 13.28 | 13.71 | 13.20 | 464,414 | 10/29/2009 | 13.71 | 13.75 | 13.50 | 97,899 | 10/28/2009 | 13.63 | 14.09 | 13.60 | 116,711 | 10/27/2009 | 14.03 | 14.24 | 13.86 | 89,412 | 10/26/2009 | 13.89 | 14.21 | 13.81 | 99,972 | 10/23/2009 | 14.04 | 14.39 | 13.90 | 169,298 | 10/22/2009 | 14.34 | 14.36 | 14.04 | 130,587 | 10/21/2009 | 14.03 | 14.40 | 14.00 | 153,433 | 10/20/2009 | 14.11 | 14.17 | 13.88 | 142,853 | 10/19/2009 | 14.14 | 14.16 | 13.77 | 199,401 | 10/16/2009 | 13.77 | 13.83 | 13.39 | 162,916 | 10/15/2009 | 13.49 | 13.65 | 13.44 | 259,250 | 10/14/2009 | 13.67 | 13.93 | 13.56 | 183,167 | 10/13/2009 | 13.81 | 13.81 | 13.60 | 184,220 | 10/12/2009 | 13.71 | 13.86 | 13.64 | 98,979 | 10/9/2009 | 13.65 | 13.95 | 13.63 | 102,069 | 10/8/2009 | 13.95 | 14.00 | 13.77 | 143,485 | 10/7/2009 | 13.81 | 13.83 | 13.67 | 73,825 | 10/6/2009 | 13.70 | 13.97 | 13.59 | 125,157 | 10/5/2009 | 13.78 | 14.18 | 13.51 | 147,008 | 10/2/2009 | 13.56 | 13.83 | 13.39 | 193,070 | 10/1/2009 | 13.70 | 13.98 | 13.61 | 174,964 | 9/30/2009 | 14.01 | 14.10 | 13.90 | 138,773 | 9/29/2009 | 14.03 | 14.16 | 14.00 | 94,932 | 9/28/2009 | 14.05 | 14.16 | 13.85 | 100,122 | 9/25/2009 | 13.82 | 13.98 | 13.78 | 73,684 | 9/24/2009 | 13.87 | 14.23 | 13.85 | 131,950 | 9/23/2009 | 14.09 | 14.32 | 14.09 | 80,444 | 9/22/2009 | 14.31 | 14.33 | 14.19 | 98,144 | 9/21/2009 | 14.23 | 14.28 | 14.05 | 95,194 | 9/18/2009 | 14.13 | 14.30 | 14.12 | 289,215 | 9/17/2009 | 14.23 | 14.39 | 14.18 | 107,635 | 9/16/2009 | 14.26 | 14.36 | 14.10 | 122,089 | 9/15/2009 | 14.24 | 14.25 | 14.06 | 114,898 | 9/14/2009 | 14.20 | 14.25 | 13.98 | 109,690 | 9/11/2009 | 14.17 | 14.18 | 13.91 | 191,510 | 9/10/2009 | 14.51 | 14.66 | 14.39 | 242,884 | 9/9/2009 | 14.53 | 14.55 | 14.25 | 233,492 | 9/8/2009 | 14.44 | 14.50 | 14.27 | 101,909 | 9/4/2009 | 14.31 | 14.34 | 13.89 | 110,373 | 9/3/2009 | 14.08 | 14.09 | 13.67 | 196,050 | 9/2/2009 | 13.86 | 14.06 | 13.72 | 364,773 | 9/1/2009 | 14.08 | 14.60 | 13.81 | 335,139 | 8/31/2009 | 14.26 | 14.34 | 14.13 | 140,686 | 8/28/2009 | 14.32 | 14.65 | 14.10 | 138,988 | 8/27/2009 | 14.56 | 14.61 | 14.20 | 73,879 | 8/26/2009 | 14.54 | 14.62 | 14.32 | 132,340 | 8/25/2009 | 14.33 | 14.55 | 14.07 | 233,361 | 8/24/2009 | 14.18 | 14.45 | 14.00 | 174,929 | 8/21/2009 | 14.35 | 14.47 | 14.28 | 185,370 | 8/20/2009 | 14.25 | 14.50 | 13.95 | 116,671 | 8/19/2009 | 14.18 | 14.22 | 13.84 | 108,520 | 8/18/2009 | 13.97 | 14.14 | 13.87 | 176,746 | 8/17/2009 | 13.97 | 14.26 | 13.95 | 220,622 | 8/14/2009 | 14.37 | 14.67 | 14.20 | 179,279 | 8/13/2009 | 14.86 | 14.97 | 14.50 | 192,577 | 8/12/2009 | 14.85 | 15.06 | 14.50 | 249,356 | 8/11/2009 | 14.57 | 14.79 | 13.97 | 277,642 | 8/10/2009 | 14.73 | 15.25 | 14.25 | 372,622 | 8/7/2009 | 14.49 | 14.56 | 13.61 | 328,382 | 8/6/2009 | 13.53 | 13.90 | 13.16 | 162,330 | 8/5/2009 | 13.41 | 13.72 | 13.18 | 166,720 | 8/4/2009 | 13.62 | 13.74 | 13.31 | 181,018 | 8/3/2009 | 13.72 | 13.72 | 13.15 | 202,766 | 7/31/2009 | 13.13 | 13.54 | 13.11 | 94,435 | 7/30/2009 | 13.34 | 13.68 | 13.27 | 130,815 | 7/29/2009 | 13.30 | 13.38 | 13.10 | 112,774 | 7/28/2009 | 13.21 | 13.25 | 12.91 | 180,671 | 7/27/2009 | 13.13 | 13.36 | 12.96 | 92,387 | 7/24/2009 | 13.23 | 13.49 | 12.82 | 124,829 | 7/23/2009 | 13.43 | 13.70 | 13.33 | 164,875 | 7/22/2009 | 13.44 | 13.69 | 13.22 | 92,948 | 7/21/2009 | 13.36 | 13.55 | 13.16 | 105,961 | 7/20/2009 | 13.46 | 13.54 | 13.08 | 115,744 | 7/17/2009 | 13.37 | 13.72 | 13.17 | 188,268 | 7/16/2009 | 13.61 | 13.66 | 13.13 | 140,814 | 7/15/2009 | 13.33 | 13.35 | 12.80 | 128,040 | 7/14/2009 | 12.79 | 12.83 | 12.54 | 73,546 | 7/13/2009 | 12.69 | 12.83 | 12.38 | 143,037 | 7/10/2009 | 12.37 | 12.38 | 12.14 | 83,458 | 7/9/2009 | 12.29 | 12.42 | 12.21 | 98,435 | 7/8/2009 | 12.32 | 12.42 | 11.93 | 169,176 | 7/7/2009 | 11.95 | 12.24 | 11.93 | 114,790 | 7/6/2009 | 12.15 | 12.30 | 12.00 | 102,771 | 7/2/2009 | 12.11 | 12.57 | 12.11 | 108,598 | 7/1/2009 | 12.74 | 13.00 | 12.63 | 126,711 | 6/30/2009 | 12.56 | 12.98 | 12.27 | 377,599 | 6/29/2009 | 12.85 | 13.00 | 12.53 | 151,237 | 6/26/2009 | 12.88 | 12.94 | 12.31 | 392,550 | 6/25/2009 | 12.58 | 12.61 | 12.15 | 138,770 | 6/24/2009 | 12.21 | 12.50 | 12.15 | 132,076 | 6/23/2009 | 12.15 | 12.53 | 12.07 | 93,655 | 6/22/2009 | 12.24 | 12.53 | 12.24 | 115,523 | 6/19/2009 | 12.42 | 13.15 | 12.39 | 237,742 | 6/18/2009 | 12.88 | 13.02 | 12.65 | 100,555 | 6/17/2009 | 12.71 | 13.03 | 12.60 | 136,370 | 6/16/2009 | 12.60 | 13.24 | 12.18 | 329,545 | 6/15/2009 | 13.06 | 13.55 | 12.90 | 168,382 | 6/12/2009 | 13.59 | 13.59 | 13.14 | 121,354 | 6/11/2009 | 13.52 | 13.83 | 13.50 | 144,256 | 6/10/2009 | 14.01 | 14.04 | 13.80 | 237,121 | 6/9/2009 | 13.85 | 14.19 | 13.84 | 392,718 | 6/8/2009 | 14.02 | 14.25 | 13.81 | 189,036 | 6/5/2009 | 13.89 | 13.95 | 13.52 | 196,532 | 6/4/2009 | 13.49 | 13.60 | 13.10 | 158,930 | 6/3/2009 | 13.07 | 13.07 | 12.90 | 223,771 | 6/2/2009 | 13.03 | 13.20 | 12.78 | 224,006 | 6/1/2009 | 12.90 | 12.93 | 12.55 | 171,884 | 5/29/2009 | 12.48 | 12.48 | 12.12 | 125,210 | 5/28/2009 | 12.23 | 12.30 | 11.90 | 93,697 | 5/27/2009 | 12.16 | 12.29 | 12.05 | 116,414 | 5/26/2009 | 12.35 | 12.38 | 11.74 | 186,473 | 5/22/2009 | 11.79 | 11.99 | 11.75 | 95,744 | 5/21/2009 | 11.91 | 11.93 | 11.51 | 161,272 | 5/20/2009 | 11.74 | 11.93 | 11.70 | 141,706 | 5/19/2009 | 11.69 | 11.84 | 11.50 | 189,605 | 5/18/2009 | 11.85 | 11.86 | 11.24 | 197,944 | 5/15/2009 | 11.29 | 11.49 | 11.22 | 109,864 | 5/14/2009 | 11.35 | 11.38 | 11.04 | 202,830 | 5/13/2009 | 11.04 | 11.30 | 11.02 | 147,816 | 5/12/2009 | 11.28 | 11.35 | 11.08 | 155,914 | 5/11/2009 | 11.28 | 11.47 | 11.14 | 197,643 | 5/8/2009 | 11.65 | 11.65 | 11.18 | 298,060 | 5/7/2009 | 11.00 | 11.99 | 10.90 | 335,371 | 5/6/2009 | 11.72 | 11.76 | 11.50 | 219,589 | 5/5/2009 | 11.47 | 11.51 | 11.07 | 171,375 | 5/4/2009 | 11.29 | 11.29 | 10.83 | 166,971 | 5/1/2009 | 10.81 | 11.05 | 10.67 | 221,149 | 4/30/2009 | 10.70 | 11.06 | 10.70 | 202,343 | 4/29/2009 | 10.89 | 11.08 | 10.66 | 132,565 | 4/28/2009 | 10.61 | 10.90 | 10.54 | 182,850 | 4/27/2009 | 10.62 | 10.88 | 10.53 | 185,421 | 4/24/2009 | 10.94 | 11.21 | 10.72 | 196,412 | 4/23/2009 | 10.95 | 11.05 | 10.75 | 233,698 | 4/22/2009 | 10.89 | 11.10 | 10.73 | 227,690 | 4/21/2009 | 10.86 | 10.98 | 10.43 | 172,139 | 4/20/2009 | 10.45 | 10.92 | 10.34 | 209,608 | 4/17/2009 | 10.99 | 11.22 | 10.82 | 247,305 | 4/16/2009 | 11.15 | 11.19 | 10.96 | 321,376 | 4/15/2009 | 11.08 | 11.25 | 10.91 | 234,469 | 4/14/2009 | 11.27 | 11.59 | 11.02 | 194,962 | 4/13/2009 | 11.58 | 11.78 | 11.35 | 218,807 | 4/9/2009 | 11.71 | 11.88 | 11.56 | 147,931 | 4/8/2009 | 11.49 | 11.89 | 11.37 | 282,879 | 4/7/2009 | 11.76 | 12.13 | 11.61 | 192,635 | 4/6/2009 | 12.06 | 12.85 | 11.96 | 331,173 | 4/3/2009 | 12.96 | 12.99 | 12.30 | 246,790 | 4/2/2009 | 12.46 | 12.60 | 11.98 | 301,048 | 4/1/2009 | 11.99 | 12.06 | 11.26 | 183,877 | 3/31/2009 | 11.54 | 11.89 | 11.48 | 175,627 | 3/30/2009 | 11.46 | 11.68 | 11.25 | 177,336 | 3/27/2009 | 11.74 | 12.00 | 11.73 | 215,193 | 3/26/2009 | 12.08 | 12.22 | 11.83 | 258,871 | 3/25/2009 | 11.92 | 12.00 | 11.30 | 222,025 | 3/24/2009 | 11.25 | 11.76 | 11.17 | 177,586 | 3/23/2009 | 11.76 | 11.76 | 10.80 | 289,284 | 3/20/2009 | 10.72 | 10.96 | 10.37 | 283,398 | 3/19/2009 | 10.84 | 11.10 | 10.52 | 139,394 | 3/18/2009 | 11.02 | 11.19 | 10.74 | 206,320 | 3/17/2009 | 11.00 | 11.00 | 10.35 | 155,971 | 3/16/2009 | 10.38 | 10.81 | 10.33 | 191,506 | 3/13/2009 | 10.32 | 10.45 | 10.10 | 236,436 | 3/12/2009 | 10.11 | 10.12 | 9.64 | 299,580 | 3/11/2009 | 9.83 | 10.25 | 9.62 | 440,522 | 3/10/2009 | 10.21 | 10.25 | 9.50 | 465,153 | 3/9/2009 | 9.31 | 9.69 | 9.20 | 294,144 | 3/6/2009 | 9.53 | 9.55 | 9.07 | 417,542 | 3/5/2009 | 9.22 | 9.54 | 9.16 | 228,632 | 3/4/2009 | 9.45 | 9.64 | 9.03 | 239,068 | 3/3/2009 | 9.20 | 9.49 | 9.02 | 318,001 | 3/2/2009 | 9.30 | 9.75 | 9.28 | 286,916 | 2/27/2009 | 9.70 | 9.93 | 9.55 | 217,246 | 2/26/2009 | 9.91 | 10.25 | 9.71 | 255,062 | 2/25/2009 | 9.67 | 9.90 | 9.27 | 396,119 | 2/24/2009 | 9.73 | 9.79 | 9.26 | 234,704 | 2/23/2009 | 9.32 | 10.02 | 9.27 | 833,094 | 2/20/2009 | 9.54 | 9.75 | 9.25 | 284,369 | 2/19/2009 | 9.47 | 9.69 | 9.40 | 237,318 | 2/18/2009 | 9.49 | 9.60 | 9.31 | 271,901 | 2/17/2009 | 9.26 | 9.37 | 9.00 | 260,181 | 2/13/2009 | 9.24 | 9.40 | 9.07 | 411,059 | 2/12/2009 | 9.29 | 9.33 | 9.05 | 263,095 | 2/11/2009 | 9.24 | 9.40 | 8.98 | 274,738 | 2/10/2009 | 9.12 | 9.45 | 9.05 | 169,101 | 2/9/2009 | 9.25 | 9.31 | 9.20 | 392,238 | 2/6/2009 | 9.25 | 9.42 | 9.20 | 472,127 | 2/5/2009 | 9.36 | 9.63 | 9.18 | 386,465 | 2/4/2009 | 9.66 | 10.02 | 9.65 | 215,444 | 2/3/2009 | 9.81 | 9.85 | 9.50 | 204,240 | 2/2/2009 | 9.70 | 9.99 | 9.32 | 339,883 | 1/30/2009 | 9.74 | 10.04 | 9.70 | 281,711 | 1/29/2009 | 9.92 | 10.25 | 9.70 | 385,636 | 1/28/2009 | 10.20 | 10.37 | 10.13 | 478,608 | 1/27/2009 | 10.23 | 10.54 | 9.93 | 166,213 | 1/26/2009 | 10.03 | 10.26 | 9.89 | 135,274 | 1/23/2009 | 10.09 | 10.19 | 9.94 | 154,367 | 1/22/2009 | 10.01 | 10.23 | 9.96 | 151,011 | 1/21/2009 | 10.28 | 10.28 | 10.00 | 205,924 | 1/20/2009 | 9.97 | 10.33 | 9.97 | 199,180 | 1/16/2009 | 10.33 | 10.61 | 10.05 | 170,683 | 1/15/2009 | 10.52 | 10.56 | 10.01 | 183,992 | 1/14/2009 | 10.22 | 10.41 | 10.01 | 210,276 | 1/13/2009 | 10.33 | 10.49 | 10.26 | 161,602 | 1/12/2009 | 10.43 | 10.66 | 10.30 | 188,120 | 1/9/2009 | 10.51 | 11.14 | 10.49 | 238,905 | 1/8/2009 | 11.06 | 11.11 | 10.80 | 161,693 | 1/7/2009 | 11.10 | 11.57 | 11.00 | 180,331 | 1/6/2009 | 11.57 | 11.90 | 11.41 | 154,952 | 1/5/2009 | 11.39 | 11.42 | 11.01 | 167,831 | 1/2/2009 | 11.26 | 11.31 | 10.96 | 101,021 | 12/31/2008 | 11.08 | 11.11 | 10.45 | 290,638 | 12/30/2008 | 10.77 | 10.88 | 10.64 | 170,010 | 12/29/2008 | 10.64 | 10.73 | 10.54 | 141,462 | 12/26/2008 | 10.66 | 10.73 | 10.30 | 114,274 | 12/24/2008 | 10.37 | 10.75 | 10.33 | 97,173 | 12/23/2008 | 10.63 | 10.75 | 10.42 | 180,187 | 12/22/2008 | 10.51 | 11.91 | 10.20 | 445,230 | 12/19/2008 | 11.88 | 12.25 | 11.46 | 312,190 | 12/18/2008 | 11.78 | 11.97 | 11.50 | 276,365 | 12/17/2008 | 11.74 | 12.00 | 11.50 | 126,428 | 12/16/2008 | 11.87 | 11.90 | 11.41 | 167,732 | 12/15/2008 | 11.57 | 11.95 | 11.45 | 210,044 | 12/12/2008 | 11.73 | 11.99 | 10.76 | 276,824 | 12/11/2008 | 11.08 | 12.00 | 10.91 | 224,952 | 12/10/2008 | 12.34 | 12.40 | 11.90 | 204,467 | 12/9/2008 | 11.85 | 12.50 | 11.65 | 189,932 | 12/8/2008 | 12.04 | 12.22 | 11.50 | 235,977 | 12/5/2008 | 11.60 | 11.64 | 10.65 | 245,885 | 12/4/2008 | 11.17 | 11.68 | 10.89 | 186,950 | 12/3/2008 | 11.23 | 11.33 | 10.75 | 207,835 | 12/2/2008 | 11.05 | 11.11 | 10.50 | 242,657 | 12/1/2008 | 10.62 | 11.63 | 10.60 | 280,988 | 11/28/2008 | 11.63 | 11.63 | 11.11 | 122,063 | 11/26/2008 | 11.30 | 11.40 | 10.50 | 329,140 | 11/25/2008 | 10.69 | 10.69 | 10.28 | 283,580 | 11/24/2008 | 10.25 | 10.34 | 9.72 | 307,659 | 11/21/2008 | 9.59 | 9.59 | 8.76 | 471,791 | 11/20/2008 | 9.31 | 10.16 | 9.25 | 363,857 | 11/19/2008 | 10.33 | 11.71 | 10.33 | 402,201 | 11/18/2008 | 11.73 | 12.29 | 11.50 | 253,329 | 11/17/2008 | 12.14 | 12.62 | 12.13 | 219,463 | 11/14/2008 | 12.42 | 12.99 | 12.40 | 226,490 | 11/13/2008 | 12.72 | 12.72 | 11.80 | 352,728 | 11/12/2008 | 12.43 | 12.84 | 12.42 | 226,138 | 11/11/2008 | 12.65 | 12.90 | 12.50 | 174,755 | 11/10/2008 | 12.89 | 13.57 | 12.61 | 270,629 | 11/7/2008 | 13.08 | 13.33 | 12.79 | 391,093 | 11/6/2008 | 13.15 | 13.70 | 12.70 | 319,609 | 11/5/2008 | 13.80 | 14.10 | 13.77 | 260,269 | 11/4/2008 | 13.87 | 14.25 | 13.60 | 257,336 | 11/3/2008 | 14.11 | 14.30 | 13.95 | 170,281 | 10/31/2008 | 14.24 | 14.24 | 13.63 | 373,058 | 10/30/2008 | 14.00 | 14.21 | 13.38 | 357,903 | 10/29/2008 | 13.84 | 14.18 | 13.80 | 212,812 | 10/28/2008 | 14.10 | 14.10 | 13.01 | 433,240 | 10/27/2008 | 13.39 | 14.01 | 13.39 | 356,702 | 10/24/2008 | 13.77 | 14.25 | 13.43 | 291,471 | 10/23/2008 | 14.20 | 14.79 | 14.00 | 296,487 | 10/22/2008 | 14.51 | 15.25 | 14.36 | 239,799 | 10/21/2008 | 14.81 | 15.10 | 14.62 | 157,066 | 10/20/2008 | 14.92 | 14.93 | 14.01 | 200,239 | 10/17/2008 | 14.36 | 15.75 | 14.36 | 420,907 | 10/16/2008 | 15.93 | 15.99 | 14.37 | 358,607 | 10/15/2008 | 14.42 | 15.26 | 14.00 | 294,063 | 10/14/2008 | 15.24 | 15.45 | 14.90 | 461,786 | 10/13/2008 | 14.82 | 14.88 | 13.56 | 382,777 | 10/10/2008 | 13.35 | 13.64 | 12.50 | 663,810 | 10/9/2008 | 13.00 | 14.10 | 12.80 | 370,148 | 10/8/2008 | 13.64 | 14.40 | 13.60 | 396,485 | 10/7/2008 | 14.24 | 14.68 | 14.15 | 335,312 | 10/6/2008 | 14.48 | 15.03 | 13.91 | 381,950 | 10/3/2008 | 14.99 | 15.51 | 14.99 | 219,674 | 10/2/2008 | 15.16 | 15.40 | 15.08 | 251,359 | 10/1/2008 | 15.33 | 15.50 | 15.10 | 262,455 | 9/30/2008 | 15.46 | 15.67 | 15.03 | 345,966 | 9/29/2008 | 15.18 | 15.45 | 15.04 | 221,834 | 9/26/2008 | 15.23 | 15.35 | 15.00 | 213,309 | 9/25/2008 | 15.20 | 15.30 | 15.11 | 410,076 | 9/24/2008 | 15.06 | 15.51 | 15.06 | 189,218 | 9/23/2008 | 15.40 | 15.88 | 15.32 | 326,417 | 9/22/2008 | 15.88 | 16.75 | 15.76 | 337,846 | 9/19/2008 | 16.63 | 16.63 | 16.20 | 494,199 | 9/18/2008 | 16.38 | 16.38 | 15.38 | 845,055 | 9/17/2008 | 15.37 | 15.54 | 15.01 | 578,529 | 9/16/2008 | 15.42 | 15.50 | 15.00 | 350,067 | 9/15/2008 | 15.19 | 15.45 | 14.80 | 211,317 | 9/12/2008 | 15.29 | 15.49 | 15.03 | 244,929 | 9/11/2008 | 15.17 | 15.86 | 15.01 | 460,368 | 9/10/2008 | 16.17 | 16.40 | 16.01 | 460,905 | 9/9/2008 | 16.23 | 16.66 | 16.23 | 321,811 | 9/8/2008 | 16.53 | 16.69 | 16.16 | 268,635 | 9/5/2008 | 16.06 | 16.36 | 15.83 | 270,936 | 9/4/2008 | 16.28 | 16.49 | 16.16 | 263,467 | 9/3/2008 | 16.49 | 16.61 | 16.24 | 223,852 | 9/2/2008 | 16.42 | 16.55 | 16.26 | 151,092 | 8/29/2008 | 16.27 | 16.40 | 15.88 | 191,859 | 8/28/2008 | 15.95 | 16.45 | 15.86 | 519,064 | 8/27/2008 | 16.33 | 16.58 | 16.01 | 184,020 | 8/26/2008 | 16.39 | 16.61 | 16.20 | 124,434 | 8/25/2008 | 16.29 | 16.79 | 16.14 | 133,330 | 8/22/2008 | 16.81 | 16.96 | 16.44 | 270,838 | 8/21/2008 | 16.45 | 16.63 | 16.27 | 221,300 | 8/20/2008 | 16.55 | 16.99 | 16.27 | 347,753 | 8/19/2008 | 16.18 | 16.21 | 16.04 | 197,969 | 8/18/2008 | 16.14 | 16.28 | 16.04 | 140,780 | 8/15/2008 | 16.22 | 16.35 | 15.96 | 205,334 | 8/14/2008 | 16.02 | 16.13 | 15.81 | 121,192 | 8/13/2008 | 15.92 | 16.06 | 15.62 | 196,579 | 8/12/2008 | 15.73 | 15.79 | 15.47 | 246,445 | 8/11/2008 | 15.60 | 15.93 | 15.37 | 331,302 | 8/8/2008 | 15.60 | 15.65 | 15.08 | 512,478 | 8/7/2008 | 15.46 | 15.47 | 15.10 | 363,309 | 8/6/2008 | 15.38 | 15.58 | 15.18 | 302,155 | 8/5/2008 | 15.59 | 16.20 | 15.00 | 1,371,813 | 8/4/2008 | 16.96 | 17.13 | 16.51 | 402,475 | 8/1/2008 | 16.56 | 16.71 | 16.28 | 227,152 | 7/31/2008 | 16.39 | 16.46 | 15.95 | 369,807 | 7/30/2008 | 16.25 | 16.94 | 16.24 | 250,129 | 7/29/2008 | 16.88 | 16.95 | 16.57 | 157,083 | 7/28/2008 | 16.70 | 16.74 | 16.50 | 147,988 | 7/25/2008 | 16.64 | 16.90 | 16.56 | 267,752 | 7/24/2008 | 16.82 | 16.97 | 16.52 | 232,592 | 7/23/2008 | 16.74 | 16.84 | 16.50 | 236,811 | 7/22/2008 | 16.62 | 16.65 | 16.01 | 210,682 | 7/21/2008 | 16.19 | 16.35 | 15.79 | 162,498 | 7/18/2008 | 16.27 | 16.40 | 16.14 | 206,999 | 7/17/2008 | 16.29 | 16.35 | 15.79 | 236,958 | 7/16/2008 | 16.17 | 16.18 | 15.05 | 331,936 | 7/15/2008 | 15.22 | 15.66 | 15.10 | 436,122 | 7/14/2008 | 15.50 | 15.65 | 15.01 | 627,244 | 7/11/2008 | 14.87 | 15.20 | 13.94 | 1,127,299 | 7/10/2008 | 15.41 | 15.53 | 15.13 | 271,066 | 7/9/2008 | 15.37 | 15.79 | 15.34 | 193,213 | 7/8/2008 | 15.68 | 15.69 | 15.24 | 336,720 | 7/7/2008 | 15.33 | 15.46 | 15.12 | 465,509 | 7/3/2008 | 15.30 | 15.45 | 15.12 | 285,339 | 7/2/2008 | 15.30 | 15.45 | 15.17 | 616,451 | 7/1/2008 | 15.29 | 15.50 | 15.10 | 370,660 | 6/30/2008 | 15.47 | 15.59 | 15.11 | 531,064 | 6/27/2008 | 15.36 | 15.38 | 15.04 | 391,931 | 6/26/2008 | 15.25 | 15.35 | 15.12 | 420,705 | 6/25/2008 | 15.47 | 15.80 | 15.25 | 316,295 | 6/24/2008 | 15.25 | 15.34 | 15.11 | 401,201 | 6/23/2008 | 15.36 | 15.95 | 15.32 | 261,811 | 6/20/2008 | 15.77 | 16.31 | 15.66 | 791,641 | 6/19/2008 | 15.98 | 16.04 | 15.35 | 473,688 | 6/18/2008 | 15.39 | 15.70 | 15.18 | 363,857 | 6/17/2008 | 15.63 | 16.03 | 15.33 | 437,789 | 6/16/2008 | 16.03 | 16.08 | 15.25 | 444,862 | 6/13/2008 | 15.17 | 15.39 | 14.97 | 587,698 | 6/12/2008 | 15.35 | 16.00 | 15.31 | 658,866 | 6/11/2008 | 15.63 | 16.13 | 15.63 | 520,873 | 6/10/2008 | 16.26 | 16.34 | 16.05 | 352,274 | 6/9/2008 | 16.13 | 16.43 | 16.01 | 310,374 | 6/6/2008 | 16.23 | 16.54 | 16.23 | 311,246 | 6/5/2008 | 16.62 | 16.67 | 16.39 | 330,041 | 6/4/2008 | 16.38 | 16.64 | 16.33 | 226,583 | 6/3/2008 | 16.49 | 16.74 | 16.20 | 471,429 | 6/2/2008 | 16.34 | 16.65 | 16.25 | 352,616 | 5/30/2008 | 16.65 | 16.78 | 16.41 | 473,768 | 5/29/2008 | 16.74 | 16.77 | 16.16 | 693,129 | 5/28/2008 | 16.25 | 16.49 | 16.19 | 380,107 | 5/27/2008 | 16.27 | 16.56 | 16.05 | 548,270 | 5/23/2008 | 16.45 | 16.58 | 16.31 | 276,748 | 5/22/2008 | 16.66 | 16.70 | 16.54 | 261,429 | 5/21/2008 | 16.62 | 16.86 | 16.46 | 452,708 | 5/20/2008 | 16.46 | 16.63 | 16.31 | 360,005 | 5/19/2008 | 16.32 | 16.65 | 16.24 | 571,141 | 5/16/2008 | 16.37 | 16.37 | 16.06 | 580,681 | 5/15/2008 | 16.15 | 16.28 | 16.00 | 676,883 | 5/14/2008 | 16.25 | 16.63 | 16.21 | 553,491 | 5/13/2008 | 16.50 | 17.04 | 16.46 | 674,987 | 5/12/2008 | 16.93 | 17.09 | 15.98 | 1,233,455 | 5/9/2008 | 16.09 | 16.16 | 15.91 | 679,701 | 5/8/2008 | 16.11 | 16.62 | 15.88 | 1,271,695 | 5/7/2008 | 16.30 | 17.45 | 16.20 | 1,672,269 | 5/6/2008 | 16.92 | 18.75 | 16.89 | 1,443,484 | 5/5/2008 | 18.37 | 18.41 | 17.90 | 384,641 | 5/2/2008 | 18.08 | 18.09 | 17.80 | 228,332 | 5/1/2008 | 17.70 | 17.91 | 17.55 | 207,183 | 4/30/2008 | 17.65 | 17.96 | 17.55 | 385,734 | 4/29/2008 | 17.86 | 17.91 | 17.57 | 384,995 | 4/28/2008 | 17.59 | 18.03 | 17.57 | 346,098 | 4/25/2008 | 17.69 | 17.95 | 17.63 | 333,808 | 4/24/2008 | 17.81 | 18.06 | 17.60 | 377,294 | 4/23/2008 | 17.98 | 18.25 | 17.79 | 545,392 | 4/22/2008 | 18.13 | 18.65 | 18.02 | 594,616 | 4/21/2008 | 18.75 | 18.98 | 18.60 | 216,263 | 4/18/2008 | 18.97 | 19.08 | 18.73 | 290,893 | 4/17/2008 | 18.78 | 18.95 | 18.66 | 163,671 | 4/16/2008 | 19.00 | 19.20 | 18.75 | 238,787 | 4/15/2008 | 18.99 | 19.07 | 18.65 | 376,664 | 4/14/2008 | 18.98 | 19.11 | 18.94 | 172,493 | 4/11/2008 | 18.91 | 19.33 | 18.89 | 208,361 | 4/10/2008 | 19.00 | 19.30 | 18.98 | 347,520 | 4/9/2008 | 19.24 | 19.86 | 19.22 | 529,766 | 4/8/2008 | 19.76 | 19.77 | 19.08 | 701,606 | 4/7/2008 | 19.22 | 19.33 | 18.90 | 724,309 | 4/4/2008 | 18.44 | 18.64 | 18.24 | 265,196 | 4/3/2008 | 18.51 | 18.81 | 18.38 | 307,584 | 4/2/2008 | 18.53 | 19.16 | 18.43 | 356,201 | 4/1/2008 | 18.74 | 18.89 | 18.60 | 316,571 | 3/31/2008 | 18.61 | 18.86 | 18.25 | 251,000 | 3/28/2008 | 18.26 | 18.66 | 18.25 | 354,643 | 3/27/2008 | 18.25 | 19.10 | 18.20 | 522,060 | 3/26/2008 | 18.83 | 18.95 | 18.55 | 442,330 | 3/25/2008 | 18.80 | 19.48 | 18.74 | 635,955 | 3/24/2008 | 19.38 | 19.38 | 18.79 | 625,589 | 3/20/2008 | 18.61 | 19.16 | 18.52 | 618,532 | 3/19/2008 | 18.78 | 19.19 | 18.78 | 390,526 | 3/18/2008 | 18.72 | 18.81 | 18.14 | 386,349 | 3/17/2008 | 18.30 | 18.55 | 17.65 | 350,540 | 3/14/2008 | 18.16 | 18.67 | 17.97 | 450,164 | 3/13/2008 | 18.58 | 18.65 | 18.16 | 610,687 | 3/12/2008 | 18.60 | 18.85 | 18.47 | 1,119,027 | 3/11/2008 | 18.16 | 18.34 | 17.70 | 892,200 | 3/10/2008 | 17.48 | 18.00 | 17.44 | 272,900 | 3/7/2008 | 17.60 | 17.90 | 17.20 | 564,165 | 3/6/2008 | 17.33 | 17.80 | 17.32 | 169,800 | 3/5/2008 | 17.77 | 17.87 | 17.61 | 328,056 | 3/4/2008 | 17.86 | 17.95 | 17.33 | 265,900 | 3/3/2008 | 17.57 | 17.84 | 17.44 | 264,700 | 2/29/2008 | 17.70 | 17.93 | 17.56 | 294,200 | 2/28/2008 | 17.75 | 17.84 | 17.25 | 235,323 | 2/27/2008 | 17.59 | 17.95 | 17.50 | 349,300 | 2/26/2008 | 17.66 | 18.09 | 17.63 | 613,151 | 2/25/2008 | 17.80 | 17.85 | 17.53 | 307,500 | 2/22/2008 | 17.78 | 17.78 | 17.12 | 544,350 | 2/21/2008 | 17.06 | 17.23 | 16.99 | 409,617 | 2/20/2008 | 16.99 | 17.15 | 16.96 | 357,900 | 2/19/2008 | 17.20 | 17.50 | 16.98 | 488,800 | 2/15/2008 | 16.84 | 17.13 | 16.75 | 228,650 | 2/14/2008 | 17.01 | 17.25 | 16.82 | 668,306 | 2/13/2008 | 16.83 | 16.84 | 16.25 | 401,570 | 2/12/2008 | 16.29 | 16.93 | 16.25 | 616,700 | 2/11/2008 | 15.31 | 15.50 | 15.11 | 112,100 | 2/8/2008 | 15.32 | 15.42 | 14.99 | 74,500 | 2/7/2008 | 15.30 | 15.53 | 14.97 | 151,200 | 2/6/2008 | 15.09 | 15.50 | 15.06 | 72,700 | 2/5/2008 | 15.16 | 15.54 | 15.14 | 121,300 | 2/4/2008 | 15.60 | 15.80 | 15.33 | 244,200 | 2/1/2008 | 15.40 | 15.44 | 14.99 | 135,500 | 1/31/2008 | 14.98 | 15.10 | 14.50 | 189,600 | 1/30/2008 | 14.70 | 14.79 | 14.40 | 235,300 | 1/29/2008 | 14.75 | 14.75 | 14.26 | 118,275 | 1/28/2008 | 14.35 | 14.35 | 13.76 | 129,100 | 1/25/2008 | 13.97 | 14.15 | 13.67 | 119,670 | 1/24/2008 | 13.73 | 14.56 | 13.66 | 272,337 | 1/23/2008 | 14.51 | 14.52 | 13.76 | 169,700 | 1/22/2008 | 14.25 | 14.62 | 13.38 | 152,900 | 1/18/2008 | 13.93 | 14.32 | 13.63 | 202,800 | 1/17/2008 | 14.44 | 14.75 | 14.39 | 92,300 | 1/16/2008 | 14.67 | 15.01 | 13.99 | 228,425 | 1/15/2008 | 14.11 | 14.11 | 13.35 | 158,860 | 1/14/2008 | 13.80 | 14.10 | 13.80 | 109,600 | 1/11/2008 | 13.92 | 14.11 | 13.79 | 105,200 | 1/10/2008 | 14.13 | 14.17 | 13.78 | 93,500 | 1/9/2008 | 14.06 | 14.25 | 13.72 | 90,200 | 1/8/2008 | 14.29 | 14.50 | 14.04 | 169,659 | 1/7/2008 | 14.45 | 14.67 | 14.25 | 96,100 | 1/4/2008 | 14.25 | 14.59 | 14.20 | 122,800 | 1/3/2008 | 14.41 | 14.83 | 14.35 | 122,600 | 1/2/2008 | 14.66 | 14.82 | 14.36 | 110,500 | 12/31/2007 | 14.76 | 14.95 | 14.68 | 100,170 | 12/28/2007 | 14.90 | 15.13 | 14.75 | 78,600 | 12/27/2007 | 14.68 | 15.40 | 14.68 | 107,750 | 12/26/2007 | 15.31 | 15.42 | 15.02 | 111,700 | 12/24/2007 | 15.25 | 15.33 | 14.57 | 171,200 | 12/21/2007 | 14.69 | 14.90 | 14.48 | 314,100 | 12/20/2007 | 14.60 | 14.93 | 14.48 | 247,311 | 12/19/2007 | 14.72 | 14.83 | 14.57 | 118,800 | 12/18/2007 | 14.74 | 14.76 | 14.19 | 211,200 | 12/17/2007 | 13.95 | 14.28 | 13.95 | 154,000 | 12/14/2007 | 14.21 | 14.61 | 14.12 | 166,700 | 12/13/2007 | 14.72 | 14.72 | 14.40 | 135,500 | 12/12/2007 | 14.71 | 15.34 | 14.48 | 148,100 | 12/11/2007 | 14.97 | 15.53 | 14.95 | 119,200 | 12/10/2007 | 15.30 | 15.32 | 15.12 | 88,100 | 12/7/2007 | 15.20 | 15.25 | 15.09 | 197,505 | 12/6/2007 | 15.17 | 15.22 | 14.95 | 208,717 | 12/5/2007 | 15.12 | 15.37 | 14.98 | 121,036 | 12/4/2007 | 15.11 | 15.49 | 15.10 | 196,800 | 12/3/2007 | 15.64 | 15.84 | 15.51 | 97,970 | 11/30/2007 | 15.76 | 15.82 | 15.62 | 124,400 | 11/29/2007 | 15.58 | 15.70 | 15.50 | 82,200 | 11/28/2007 | 15.64 | 15.75 | 15.42 | 126,300 | 11/27/2007 | 15.34 | 15.42 | 15.00 | 136,520 | 11/26/2007 | 15.31 | 15.31 | 14.85 | 197,530 | 11/23/2007 | 15.18 | 15.28 | 14.90 | 80,801 | 11/21/2007 | 15.02 | 15.06 | 14.46 | 318,000 | 11/20/2007 | 14.76 | 14.83 | 14.40 | 223,100 | 11/19/2007 | 14.60 | 15.11 | 14.50 | 335,226 | 11/16/2007 | 15.24 | 15.24 | 14.75 | 204,201 | 11/15/2007 | 14.90 | 15.15 | 14.77 | 92,400 | 11/14/2007 | 15.21 | 15.42 | 15.09 | 111,600 | 11/13/2007 | 15.34 | 15.45 | 15.13 | 124,600 | 11/12/2007 | 15.24 | 15.53 | 14.84 | 137,955 | 11/9/2007 | 14.89 | 15.00 | 14.41 | 131,800 | 11/8/2007 | 14.75 | 14.80 | 14.54 | 86,600 | 11/7/2007 | 14.65 | 14.93 | 14.62 | 150,500 | 11/6/2007 | 15.12 | 15.15 | 14.71 | 129,000 | 11/5/2007 | 14.85 | 14.97 | 14.70 | 125,100 | 11/2/2007 | 14.92 | 15.06 | 14.75 | 157,600 | 11/1/2007 | 14.83 | 15.30 | 14.81 | 259,400 | 10/31/2007 | 15.20 | 15.32 | 15.01 | 166,200 | 10/30/2007 | 15.22 | 15.22 | 14.94 | 160,400 | 10/29/2007 | 14.99 | 15.34 | 14.94 | 102,400 | 10/26/2007 | 15.24 | 15.39 | 15.05 | 101,600 | 10/25/2007 | 15.17 | 15.57 | 15.13 | 99,100 | 10/24/2007 | 15.40 | 15.48 | 15.14 | 247,600 | 10/23/2007 | 15.30 | 15.43 | 15.15 | 167,400 | 10/22/2007 | 15.25 | 15.29 | 14.65 | 262,100 | 10/19/2007 | 14.77 | 15.20 | 14.63 | 200,800 | 10/18/2007 | 15.12 | 15.12 | 14.85 | 238,400 | 10/17/2007 | 14.95 | 15.04 | 14.88 | 153,000 | 10/16/2007 | 14.85 | 14.92 | 14.76 | 176,900 | 10/15/2007 | 14.93 | 15.01 | 14.81 | 276,700 | 10/12/2007 | 14.95 | 15.36 | 14.87 | 361,200 | 10/11/2007 | 15.21 | 15.52 | 15.15 | 74,300 | 10/10/2007 | 15.40 | 15.72 | 15.35 | 95,900 | 10/9/2007 | 15.42 | 15.60 | 15.34 | 91,400 | 10/8/2007 | 15.57 | 15.70 | 15.49 | 43,100 | 10/5/2007 | 15.59 | 15.65 | 15.34 | 100,500 | 10/4/2007 | 15.35 | 15.52 | 15.30 | 117,100 | 10/3/2007 | 15.36 | 15.70 | 15.29 | 109,200 | 10/2/2007 | 15.76 | 15.82 | 15.56 | 120,700 | 10/1/2007 | 15.57 | 15.69 | 15.02 | 227,900 | 9/28/2007 | 15.08 | 15.16 | 14.99 | 146,600 | 9/27/2007 | 15.08 | 15.17 | 14.99 | 139,600 | 9/26/2007 | 15.02 | 15.11 | 14.85 | 126,200 | 9/25/2007 | 14.83 | 15.03 | 14.81 | 89,800 | 9/24/2007 | 15.03 | 15.45 | 14.99 | 172,100 | 9/21/2007 | 15.50 | 15.59 | 15.22 | 462,300 | 9/20/2007 | 15.11 | 15.25 | 14.27 | 733,800 | 9/19/2007 | 14.35 | 14.83 | 14.34 | 328,500 | 9/18/2007 | 14.56 | 14.61 | 14.09 | 284,900 | 9/17/2007 | 14.09 | 14.20 | 14.07 | 129,800 | 9/14/2007 | 14.21 | 14.21 | 13.96 | 180,400 | 9/13/2007 | 14.05 | 14.12 | 13.97 | 221,200 | 9/12/2007 | 13.97 | 14.76 | 13.90 | 564,000 | 9/11/2007 | 14.83 | 15.07 | 14.77 | 168,400 | 9/10/2007 | 14.95 | 15.32 | 14.73 | 230,000 | 9/7/2007 | 15.15 | 15.41 | 14.81 | 533,700 | 9/6/2007 | 15.46 | 15.50 | 15.21 | 124,900 | 9/5/2007 | 15.18 | 15.28 | 15.06 | 153,500 | 9/4/2007 | 15.23 | 15.25 | 14.99 | 225,800 | 8/31/2007 | 15.15 | 15.35 | 14.94 | 265,600 | 8/30/2007 | 14.80 | 15.13 | 14.75 | 241,800 | 8/29/2007 | 15.01 | 15.06 | 14.82 | 180,000 | 8/28/2007 | 14.81 | 15.16 | 14.52 | 388,700 | 8/27/2007 | 14.80 | 14.93 | 14.76 | 191,800 | 8/24/2007 | 14.84 | 14.93 | 14.78 | 125,100 | 8/23/2007 | 14.94 | 15.08 | 14.91 | 130,300 | 8/22/2007 | 14.92 | 14.95 | 14.68 | 223,700 | 8/21/2007 | 14.56 | 14.61 | 14.42 | 350,800 | 8/20/2007 | 14.55 | 14.62 | 14.10 | 350,700 | 8/17/2007 | 14.42 | 14.65 | 14.24 | 239,300 | 8/16/2007 | 14.20 | 14.20 | 13.49 | 299,000 | 8/15/2007 | 13.89 | 14.18 | 13.88 | 273,500 | 8/14/2007 | 14.06 | 14.50 | 14.03 | 269,400 | 8/13/2007 | 14.50 | 15.16 | 14.48 | 336,700 | 8/10/2007 | 14.88 | 15.00 | 14.11 | 325,200 | 8/9/2007 | 14.36 | 14.78 | 14.12 | 613,403 | 8/8/2007 | 14.59 | 14.80 | 14.31 | 838,100 | 8/7/2007 | 14.64 | 14.76 | 14.31 | 230,600 | 8/6/2007 | 14.80 | 14.90 | 14.42 | 385,800 | 8/3/2007 | 14.49 | 15.26 | 14.44 | 488,600 | 8/2/2007 | 14.80 | 15.90 | 14.80 | 587,000 | 8/1/2007 | 14.52 | 15.05 | 14.52 | 567,000 | 7/31/2007 | 15.00 | 15.23 | 14.84 | 222,200 | 7/30/2007 | 14.92 | 15.07 | 14.59 | 226,100 | 7/27/2007 | 15.01 | 15.33 | 15.00 | 161,600 | 7/26/2007 | 15.33 | 15.74 | 15.08 | 243,700 | 7/25/2007 | 15.84 | 16.19 | 15.77 | 149,900 | 7/24/2007 | 15.97 | 16.14 | 15.77 | 402,000 | 7/23/2007 | 16.15 | 16.24 | 15.85 | 162,500 | 7/20/2007 | 16.01 | 16.40 | 16.00 | 510,100 | 7/19/2007 | 16.44 | 16.58 | 16.36 | 65,400 | 7/18/2007 | 16.45 | 16.45 | 16.27 | 113,600 | 7/17/2007 | 16.47 | 16.54 | 16.39 | 83,500 | 7/16/2007 | 16.41 | 16.47 | 16.30 | 132,600 | 7/13/2007 | 16.47 | 16.48 | 16.34 | 134,900 | 7/12/2007 | 16.48 | 16.53 | 16.37 | 152,900 | 7/11/2007 | 16.44 | 16.55 | 16.27 | 274,500 | 7/10/2007 | 16.51 | 16.69 | 16.36 | 250,100 | 7/9/2007 | 16.53 | 16.63 | 16.48 | 162,000 | 7/6/2007 | 16.52 | 16.60 | 16.30 | 235,200 | 7/5/2007 | 16.31 | 16.32 | 16.10 | 276,200 | 7/3/2007 | 16.11 | 16.14 | 16.04 | 184,900 | 7/2/2007 | 16.11 | 16.12 | 15.85 | 258,800 | 6/29/2007 | 15.99 | 16.40 | 15.89 | 335,800 | 6/28/2007 | 16.26 | 16.27 | 15.75 | 447,200 | 6/27/2007 | 15.95 | 16.01 | 15.58 | 815,200 | 6/26/2007 | 16.07 | 16.45 | 16.05 | 241,700 | 6/25/2007 | 16.38 | 16.73 | 16.07 | 219,900 | 6/22/2007 | 16.43 | 16.68 | 16.40 | 183,200 | 6/21/2007 | 16.71 | 16.90 | 16.51 | 243,200 | 6/20/2007 | 16.89 | 17.43 | 16.77 | 213,900 | 6/19/2007 | 17.27 | 17.38 | 17.11 | 103,900 | 6/18/2007 | 17.38 | 17.50 | 17.09 | 138,800 | 6/15/2007 | 17.21 | 17.36 | 17.08 | 177,900 | 6/14/2007 | 17.04 | 17.10 | 16.92 | 106,500 | 6/13/2007 | 17.09 | 17.38 | 16.91 | 172,713 | 6/12/2007 | 17.40 | 17.62 | 17.35 | 191,100 | 6/11/2007 | 17.70 | 17.90 | 17.63 | 97,900 | 6/8/2007 | 17.85 | 17.90 | 17.64 | 74,400 | 6/7/2007 | 17.72 | 18.01 | 17.69 | 131,900 | 6/6/2007 | 17.89 | 17.94 | 17.66 | 110,800 | 6/5/2007 | 17.89 | 18.03 | 17.73 | 89,500 | 6/4/2007 | 18.04 | 18.04 | 17.55 | 205,100 | 6/1/2007 | 17.69 | 17.87 | 17.57 | 185,400 | 5/31/2007 | 17.51 | 17.86 | 17.47 | 263,900 | 5/30/2007 | 17.66 | 17.77 | 17.55 | 208,700 | 5/29/2007 | 17.75 | 17.99 | 17.73 | 137,000 | 5/25/2007 | 17.81 | 17.89 | 17.68 | 99,900 | 5/24/2007 | 17.65 | 18.06 | 17.60 | 157,200 | 5/23/2007 | 17.95 | 18.23 | 17.93 | 94,100 | 5/22/2007 | 18.14 | 18.40 | 18.02 | 132,700 | 5/21/2007 | 18.34 | 18.40 | 17.95 | 101,600 | 5/18/2007 | 18.09 | 18.19 | 17.90 | 103,400 | 5/17/2007 | 17.95 | 18.10 | 17.81 | 103,300 | 5/16/2007 | 18.01 | 18.10 | 17.70 | 104,700 | 5/15/2007 | 17.83 | 18.45 | 17.77 | 236,000 | 5/14/2007 | 18.28 | 18.38 | 18.19 | 175,200 | 5/11/2007 | 18.18 | 18.28 | 17.97 | 135,900 | 5/10/2007 | 17.99 | 18.32 | 17.83 | 205,700 | 5/9/2007 | 18.38 | 18.48 | 17.73 | 339,700 | 5/8/2007 | 17.90 | 17.90 | 17.50 | 326,800 | 5/7/2007 | 17.75 | 18.16 | 17.51 | 293,600 | 5/4/2007 | 18.22 | 18.45 | 18.03 | 392,800 | 5/3/2007 | 18.47 | 18.60 | 17.82 | 707,600 | 5/2/2007 | 17.05 | 17.30 | 16.98 | 174,800 | 5/1/2007 | 17.03 | 17.04 | 16.85 | 173,300 | 4/30/2007 | 17.01 | 17.16 | 16.98 | 277,000 | 4/27/2007 | 17.12 | 17.18 | 17.03 | 172,300 | 4/26/2007 | 17.11 | 17.25 | 17.09 | 140,400 | 4/25/2007 | 17.12 | 17.25 | 17.10 | 198,100 | 4/24/2007 | 17.12 | 17.16 | 17.00 | 237,100 | 4/23/2007 | 17.00 | 17.03 | 16.78 | 219,200 | 4/20/2007 | 16.87 | 16.95 | 16.46 | 204,100 | 4/19/2007 | 16.45 | 16.53 | 16.35 | 131,500 | 4/18/2007 | 16.42 | 16.49 | 16.30 | 117,900 | 4/17/2007 | 16.40 | 16.44 | 16.18 | 277,500 | 4/16/2007 | 16.34 | 16.73 | 16.14 | 730,200 | 4/13/2007 | 16.61 | 16.90 | 16.55 | 455,200 | 4/12/2007 | 16.88 | 16.94 | 16.66 | 286,500 | 4/11/2007 | 16.82 | 16.93 | 16.47 | 730,000 | 4/10/2007 | 16.15 | 16.18 | 16.00 | 109,700 | 4/9/2007 | 16.08 | 16.12 | 16.01 | 102,700 | 4/5/2007 | 16.08 | 16.15 | 16.04 | 142,200 | 4/4/2007 | 16.18 | 16.41 | 16.12 | 134,800 | 4/3/2007 | 16.37 | 16.57 | 16.29 | 164,600 | 4/2/2007 | 16.23 | 16.48 | 16.15 | 285,800 | 3/30/2007 | 16.30 | 16.60 | 16.05 | 392,100 | 3/29/2007 | 16.52 | 16.60 | 16.07 | 589,900 | 3/28/2007 | 15.94 | 15.98 | 15.76 | 260,600 | 3/27/2007 | 15.82 | 16.00 | 15.60 | 193,800 | 3/26/2007 | 15.90 | 16.00 | 15.71 | 241,800 | 3/23/2007 | 15.69 | 15.78 | 15.65 | 115,200 | 3/22/2007 | 15.76 | 15.80 | 15.61 | 131,600 | 3/21/2007 | 15.75 | 15.82 | 15.56 | 263,600 | 3/20/2007 | 15.59 | 15.70 | 15.51 | 225,100 | 3/19/2007 | 15.68 | 15.80 | 15.53 | 180,400 | 3/16/2007 | 15.60 | 15.73 | 15.50 | 402,500 | 3/15/2007 | 15.66 | 15.86 | 15.59 | 131,900 | 3/14/2007 | 15.70 | 15.84 | 15.55 | 243,700 | 3/13/2007 | 15.58 | 15.89 | 15.53 | 201,900 | 3/12/2007 | 16.05 | 16.21 | 15.86 | 164,900 | 3/9/2007 | 15.93 | 16.21 | 15.85 | 279,600 | 3/8/2007 | 16.10 | 16.22 | 16.02 | 115,000 | 3/7/2007 | 16.05 | 16.07 | 15.90 | 179,700 | 3/6/2007 | 16.01 | 16.18 | 15.82 | 165,800 | 3/5/2007 | 15.82 | 16.02 | 15.71 | 228,904 | 3/2/2007 | 15.81 | 16.00 | 15.79 | 159,200 | 3/1/2007 | 15.94 | 16.25 | 15.77 | 230,700 | 2/28/2007 | 15.90 | 16.12 | 15.80 | 209,400 | 2/27/2007 | 16.02 | 16.20 | 15.90 | 170,400 | 2/26/2007 | 16.20 | 16.42 | 16.19 | 167,584 | 2/23/2007 | 16.32 | 16.48 | 16.26 | 138,800 | 2/22/2007 | 16.33 | 16.40 | 16.14 | 116,200 | 2/21/2007 | 16.20 | 16.28 | 16.04 | 133,200 | 2/20/2007 | 16.22 | 16.33 | 15.85 | 184,500 | 2/16/2007 | 16.07 | 16.20 | 15.99 | 120,500 | 2/15/2007 | 16.07 | 16.19 | 16.02 | 184,000 | 2/14/2007 | 16.11 | 16.30 | 16.10 | 172,275 | 2/13/2007 | 16.05 | 16.50 | 16.02 | 225,520 | 2/12/2007 | 16.40 | 16.45 | 16.20 | 120,789 | 2/9/2007 | 16.14 | 16.27 | 16.11 | 85,700 | 2/8/2007 | 16.18 | 16.30 | 16.10 | 80,200 | 2/7/2007 | 16.20 | 16.29 | 16.10 | 159,000 | 2/6/2007 | 16.22 | 16.28 | 16.11 | 233,900 | 2/5/2007 | 16.02 | 16.21 | 15.96 | 153,100 | 2/2/2007 | 16.19 | 16.22 | 16.09 | 54,900 | 2/1/2007 | 16.01 | 16.17 | 15.98 | 75,200 | 1/31/2007 | 16.08 | 16.15 | 15.93 | 85,100 | 1/30/2007 | 16.08 | 16.13 | 16.03 | 78,700 | 1/29/2007 | 15.98 | 16.19 | 15.93 | 90,900 | 1/26/2007 | 15.93 | 16.26 | 15.84 | 253,300 | 1/25/2007 | 16.20 | 16.30 | 16.08 | 117,900 | 1/24/2007 | 16.20 | 16.28 | 16.08 | 51,800 | 1/23/2007 | 16.09 | 16.32 | 16.05 | 178,700 | 1/22/2007 | 16.32 | 16.40 | 16.21 | 89,100 | 1/19/2007 | 16.39 | 16.41 | 16.11 | 158,000 | 1/18/2007 | 16.14 | 16.36 | 16.05 | 215,200 | 1/17/2007 | 16.34 | 16.57 | 16.28 | 321,600 | 1/16/2007 | 16.33 | 16.66 | 16.25 | 120,800 | 1/12/2007 | 16.45 | 16.63 | 16.25 | 245,400 | 1/11/2007 | 16.36 | 16.39 | 15.91 | 217,400 | 1/10/2007 | 15.99 | 16.11 | 15.85 | 203,800 | 1/9/2007 | 16.08 | 16.28 | 16.01 | 185,500 | 1/8/2007 | 16.19 | 16.32 | 16.00 | 197,000 | 1/5/2007 | 16.09 | 16.29 | 16.05 | 148,500 | 1/4/2007 | 16.29 | 16.34 | 16.05 | 117,600 | 1/3/2007 | 16.18 | 16.45 | 16.08 | 156,400 | 12/29/2006 | 16.30 | 16.46 | 16.19 | 207,200 | 12/28/2006 | 16.44 | 16.51 | 16.33 | 123,500 | 12/27/2006 | 16.45 | 16.57 | 16.41 | 113,200 | 12/26/2006 | 16.37 | 16.56 | 16.17 | 305,900 | 12/22/2006 | 16.36 | 16.54 | 16.07 | 197,600 | 12/21/2006 | 16.49 | 16.61 | 16.29 | 139,300 | 12/20/2006 | 16.54 | 16.67 | 16.42 | 239,000 | 12/19/2006 | 16.41 | 16.45 | 16.28 | 274,400 | 12/18/2006 | 16.47 | 16.85 | 16.35 | 186,800 | 12/15/2006 | 16.69 | 16.80 | 16.59 | 254,700 | 12/14/2006 | 16.71 | 16.85 | 16.66 | 305,300 | 12/13/2006 | 16.69 | 16.94 | 16.64 | 315,500 | 12/12/2006 | 16.91 | 17.15 | 16.80 | 199,300 | 12/11/2006 | 17.00 | 17.09 | 16.70 | 167,700 | 12/8/2006 | 16.73 | 16.80 | 16.56 | 185,200 | 12/7/2006 | 16.56 | 16.65 | 16.40 | 245,200 | 12/6/2006 | 16.36 | 16.95 | 16.31 | 229,200 | 12/5/2006 | 17.00 | 17.20 | 16.28 | 882,700 | 12/4/2006 | 16.14 | 16.21 | 15.95 | 230,400 | 12/1/2006 | 15.99 | 16.05 | 15.75 | 155,300 | 11/30/2006 | 15.94 | 16.05 | 15.80 | 149,200 | 11/29/2006 | 15.98 | 16.13 | 15.85 | 97,500 | 11/28/2006 | 15.93 | 16.00 | 15.70 | 194,300 | 11/27/2006 | 15.90 | 15.92 | 15.65 | 310,200 | 11/24/2006 | 15.94 | 16.03 | 15.85 | 24,300 | 11/22/2006 | 15.93 | 15.96 | 15.81 | 112,900 | 11/21/2006 | 15.94 | 16.05 | 15.80 | 70,100 | 11/20/2006 | 16.00 | 16.11 | 15.76 | 82,500 | 11/17/2006 | 15.82 | 16.10 | 15.70 | 193,800 | 11/16/2006 | 16.05 | 16.15 | 15.96 | 137,700 | 11/15/2006 | 16.15 | 16.22 | 15.91 | 155,800 | 11/14/2006 | 16.10 | 16.18 | 15.75 | 136,800 | 11/13/2006 | 16.00 | 16.22 | 15.90 | 115,600 | 11/10/2006 | 16.18 | 16.22 | 15.91 | 75,300 | 11/9/2006 | 16.07 | 16.49 | 16.02 | 85,500 | 11/8/2006 | 16.45 | 16.64 | 16.20 | 86,300 | 11/7/2006 | 16.40 | 16.61 | 16.22 | 117,400 | 11/6/2006 | 16.31 | 16.33 | 16.01 | 99,200 | 11/3/2006 | 16.20 | 16.20 | 15.95 | 81,900 | 11/2/2006 | 16.04 | 16.23 | 15.96 | 125,300 | 11/1/2006 | 16.29 | 16.76 | 16.25 | 157,500 | 10/31/2006 | 16.67 | 17.00 | 16.53 | 155,600 | 10/30/2006 | 16.95 | 17.00 | 16.60 | 85,700 | 10/27/2006 | 16.75 | 17.14 | 16.72 | 92,300 | 10/26/2006 | 16.86 | 16.93 | 16.67 | 86,500 | 10/25/2006 | 16.82 | 17.03 | 16.70 | 64,600 | 10/24/2006 | 16.82 | 17.15 | 16.69 | 103,400 | 10/23/2006 | 17.00 | 17.38 | 16.99 | 181,400 | 10/20/2006 | 17.19 | 17.60 | 17.19 | 255,400 | 10/19/2006 | 17.01 | 17.02 | 16.38 | 151,300 | 10/18/2006 | 16.48 | 16.82 | 16.41 | 100,000 | 10/17/2006 | 16.68 | 16.81 | 16.59 | 92,500 | 10/16/2006 | 16.95 | 17.19 | 16.89 | 88,100 | 10/13/2006 | 17.11 | 17.24 | 16.85 | 217,100 | 10/12/2006 | 16.89 | 16.90 | 16.57 | 82,300 | 10/11/2006 | 16.49 | 16.71 | 16.25 | 74,500 | 10/10/2006 | 16.75 | 16.78 | 16.62 | 60,500 | 10/9/2006 | 16.65 | 16.73 | 16.51 | 34,900 | 10/6/2006 | 16.65 | 16.83 | 16.57 | 152,400 | 10/5/2006 | 16.83 | 16.86 | 16.45 | 135,100 | 10/4/2006 | 16.42 | 16.53 | 16.04 | 173,700 | 10/3/2006 | 16.37 | 16.43 | 16.10 | 137,100 | 10/2/2006 | 16.41 | 16.59 | 16.34 | 118,000 | 9/29/2006 | 16.43 | 16.82 | 16.43 | 183,300 | 9/28/2006 | 16.69 | 16.82 | 16.44 | 81,400 | 9/27/2006 | 16.61 | 16.64 | 16.38 | 102,100 | 9/26/2006 | 16.75 | 16.80 | 16.52 | 114,600 | 9/25/2006 | 16.78 | 16.93 | 16.51 | 97,500 | 9/22/2006 | 16.57 | 16.60 | 16.31 | 71,200 | 9/21/2006 | 16.60 | 16.96 | 16.46 | 119,000 | 9/20/2006 | 16.84 | 17.10 | 16.66 | 134,500 | 9/19/2006 | 16.61 | 16.94 | 16.28 | 196,700 | 9/18/2006 | 16.93 | 17.23 | 16.87 | 142,600 | 9/15/2006 | 17.00 | 17.22 | 16.85 | 222,000 | 9/14/2006 | 16.77 | 17.05 | 16.70 | 128,900 | 9/13/2006 | 16.81 | 16.95 | 16.77 | 211,600 | 9/12/2006 | 17.02 | 17.17 | 16.86 | 279,700 | 9/11/2006 | 17.10 | 17.48 | 17.05 | 184,700 | 9/8/2006 | 17.30 | 17.46 | 17.25 | 201,000 | 9/7/2006 | 17.29 | 17.36 | 16.87 | 423,200 | 9/6/2006 | 16.98 | 17.15 | 16.91 | 224,200 | 9/5/2006 | 17.01 | 17.20 | 16.95 | 358,700 | 9/1/2006 | 17.00 | 17.45 | 16.98 | 299,600 | 8/31/2006 | 17.28 | 17.50 | 16.00 | 787,600 | 8/30/2006 | 15.53 | 15.79 | 15.40 | 134,800 | 8/29/2006 | 15.49 | 15.55 | 15.35 | 255,900 | 8/28/2006 | 15.42 | 15.61 | 15.36 | 285,300 | 8/25/2006 | 15.54 | 15.80 | 15.49 | 110,600 | 8/24/2006 | 15.73 | 15.89 | 15.59 | 147,900 | 8/23/2006 | 15.72 | 15.95 | 15.63 | 134,600 | 8/22/2006 | 15.85 | 15.95 | 15.82 | 186,900 | 8/21/2006 | 15.92 | 15.95 | 15.76 | 91,900 | 8/18/2006 | 15.90 | 16.05 | 15.84 | 280,400 | 8/17/2006 | 15.89 | 16.19 | 15.79 | 325,300 | 8/16/2006 | 16.12 | 16.28 | 16.05 | 235,500 | 8/15/2006 | 16.15 | 16.35 | 16.12 | 109,900 | 8/14/2006 | 16.13 | 16.30 | 15.99 | 142,600 | 8/11/2006 | 15.92 | 15.97 | 15.64 | 77,200 | 8/10/2006 | 15.80 | 15.96 | 15.50 | 133,300 | 8/9/2006 | 15.65 | 16.15 | 15.63 | 106,100 | 8/8/2006 | 15.87 | 16.22 | 15.81 | 189,300 | 8/7/2006 | 16.11 | 16.30 | 16.00 | 105,200 | 8/4/2006 | 16.36 | 16.69 | 16.07 | 82,700 | 8/3/2006 | 16.52 | 16.53 | 16.10 | 92,500 | 8/2/2006 | 16.35 | 16.45 | 16.10 | 141,000 | 8/1/2006 | 16.14 | 16.27 | 15.89 | 103,900 | 7/31/2006 | 16.32 | 16.58 | 16.20 | 90,900 | 7/28/2006 | 16.50 | 16.57 | 16.19 | 90,200 | 7/27/2006 | 16.12 | 16.52 | 15.94 | 105,800 | 7/26/2006 | 16.46 | 16.69 | 16.30 | 72,800 | 7/25/2006 | 16.63 | 16.77 | 16.44 | 143,900 | 7/24/2006 | 16.78 | 16.97 | 16.48 | 120,700 | 7/21/2006 | 16.46 | 16.56 | 16.10 | 145,200 | 7/20/2006 | 16.50 | 16.96 | 16.43 | 110,500 | 7/19/2006 | 16.80 | 16.91 | 16.29 | 120,000 | 7/18/2006 | 16.28 | 16.41 | 15.89 | 75,100 | 7/17/2006 | 16.17 | 16.52 | 16.01 | 128,100 | 7/14/2006 | 16.50 | 16.65 | 16.00 | 165,300 | 7/13/2006 | 16.32 | 16.67 | 16.25 | 83,900 | 7/12/2006 | 16.65 | 17.25 | 16.62 | 93,400 | 7/11/2006 | 17.19 | 17.25 | 16.62 | 98,800 | 7/10/2006 | 16.96 | 17.25 | 16.94 | 159,700 | 7/7/2006 | 16.90 | 17.13 | 16.81 | 103,200 | 7/6/2006 | 16.99 | 17.57 | 16.92 | 122,800 | 7/5/2006 | 17.25 | 17.49 | 16.87 | 251,700 | 7/3/2006 | 17.44 | 17.48 | 16.81 | 110,000 | 6/30/2006 | 16.89 | 17.26 | 16.75 | 428,800 | 6/29/2006 | 17.02 | 17.05 | 16.27 | 168,000 | 6/28/2006 | 16.34 | 16.39 | 16.02 | 172,700 | 6/27/2006 | 16.33 | 16.70 | 16.27 | 232,000 | 6/26/2006 | 16.54 | 16.59 | 16.39 | 188,800 | 6/23/2006 | 16.45 | 16.51 | 16.21 | 160,300 | 6/22/2006 | 16.41 | 16.50 | 16.23 | 198,600 | 6/21/2006 | 16.42 | 16.65 | 16.28 | 225,900 | 6/20/2006 | 16.34 | 16.64 | 16.23 | 165,200 | 6/19/2006 | 16.55 | 16.89 | 16.43 | 201,700 | 6/16/2006 | 16.77 | 16.96 | 16.60 | 392,600 | 6/15/2006 | 16.74 | 17.00 | 16.46 | 368,300 | 6/14/2006 | 16.32 | 16.90 | 16.06 | 445,100 | 6/13/2006 | 16.23 | 16.75 | 15.51 | 1,055,900 | 6/12/2006 | 17.00 | 17.79 | 16.79 | 526,400 | 6/9/2006 | 17.56 | 17.92 | 17.44 | 129,000 | 6/8/2006 | 17.85 | 18.00 | 17.53 | 220,100 | 6/7/2006 | 17.92 | 18.29 | 17.86 | 169,800 | 6/6/2006 | 18.12 | 18.24 | 17.80 | 200,600 | 6/5/2006 | 18.26 | 18.44 | 17.90 | 273,200 | 6/2/2006 | 18.54 | 18.54 | 18.05 | 206,200 | 6/1/2006 | 18.13 | 18.15 | 17.85 | 163,400 | 5/31/2006 | 17.85 | 18.14 | 17.61 | 115,600 | 5/30/2006 | 17.88 | 18.33 | 17.81 | 186,400 | 5/26/2006 | 18.37 | 18.46 | 18.11 | 90,900 | 5/25/2006 | 18.24 | 18.25 | 17.90 | 197,900 | 5/24/2006 | 17.92 | 18.00 | 17.70 | 141,800 | 5/23/2006 | 17.90 | 18.16 | 17.85 | 292,800 | 5/22/2006 | 17.87 | 18.23 | 17.83 | 309,600 | 5/19/2006 | 17.96 | 18.02 | 17.66 | 176,700 | 5/18/2006 | 17.85 | 18.20 | 17.80 | 122,600 | 5/17/2006 | 18.10 | 18.24 | 17.91 | 114,000 | 5/16/2006 | 18.20 | 18.25 | 17.98 | 149,700 | 5/15/2006 | 17.98 | 18.09 | 17.85 | 216,500 | 5/12/2006 | 18.00 | 18.05 | 17.42 | 258,900 | 5/11/2006 | 17.92 | 18.10 | 17.87 | 218,200 | 5/10/2006 | 17.95 | 18.01 | 17.70 | 182,100 | 5/9/2006 | 17.73 | 18.05 | 17.71 | 219,100 | 5/8/2006 | 17.85 | 17.93 | 17.38 | 173,900 | 5/5/2006 | 17.47 | 17.52 | 17.20 | 162,900 | 5/4/2006 | 17.27 | 17.47 | 17.17 | 139,300 | 5/3/2006 | 17.45 | 17.57 | 17.21 | 145,900 | 5/2/2006 | 17.45 | 17.48 | 17.11 | 120,100 | 5/1/2006 | 17.20 | 17.51 | 17.15 | 190,600 | 4/28/2006 | 17.34 | 17.60 | 16.87 | 180,900 | 4/27/2006 | 17.37 | 17.50 | 16.94 | 165,400 | 4/26/2006 | 17.24 | 17.54 | 17.10 | 265,800 | 4/25/2006 | 17.14 | 17.39 | 16.95 | 358,500 | 4/24/2006 | 17.03 | 17.22 | 16.93 | 176,800 | 4/21/2006 | 17.13 | 17.26 | 17.03 | 339,900 | 4/20/2006 | 17.23 | 17.35 | 16.88 | 395,100 | 4/19/2006 | 17.22 | 17.24 | 16.94 | 209,700 | 4/18/2006 | 17.17 | 17.25 | 16.91 | 329,400 | 4/17/2006 | 17.05 | 17.14 | 16.85 | 204,400 | 4/13/2006 | 17.00 | 17.15 | 16.75 | 363,900 | 4/12/2006 | 16.95 | 17.15 | 16.85 | 200,900 | 4/11/2006 | 16.86 | 17.10 | 16.70 | 153,700 | 4/10/2006 | 16.95 | 17.25 | 16.67 | 477,200 | 4/7/2006 | 17.25 | 17.48 | 17.03 | 216,400 | 4/6/2006 | 17.34 | 17.37 | 16.91 | 295,500 | 4/5/2006 | 17.00 | 17.12 | 16.39 | 243,600 | 4/4/2006 | 16.50 | 16.76 | 16.30 | 123,900 | 4/3/2006 | 16.66 | 17.16 | 16.56 | 155,900 | 3/31/2006 | 16.90 | 16.96 | 16.75 | 163,000 | 3/30/2006 | 16.81 | 16.98 | 16.63 | 159,500 | 3/29/2006 | 16.95 | 17.00 | 16.80 | 179,200 | 3/28/2006 | 16.95 | 17.04 | 16.79 | 178,800 | 3/27/2006 | 16.96 | 17.00 | 16.71 | 79,000 | 3/24/2006 | 16.79 | 16.93 | 16.55 | 108,600 | 3/23/2006 | 16.88 | 16.98 | 16.59 | 110,600 | 3/22/2006 | 16.87 | 16.88 | 16.23 | 109,000 | 3/21/2006 | 16.43 | 16.67 | 16.38 | 155,100 | 3/20/2006 | 16.70 | 17.00 | 16.59 | 202,900 | 3/17/2006 | 16.95 | 17.02 | 16.81 | 342,900 | 3/16/2006 | 16.91 | 17.08 | 16.83 | 220,600 | 3/15/2006 | 16.94 | 17.00 | 16.70 | 181,800 | 3/14/2006 | 16.96 | 17.02 | 16.68 | 206,400 | 3/13/2006 | 16.79 | 16.95 | 16.78 | 203,600 | 3/10/2006 | 16.80 | 16.86 | 16.44 | 431,700 | 3/9/2006 | 16.50 | 16.70 | 16.25 | 327,900 | 3/8/2006 | 16.25 | 16.35 | 15.86 | 94,100 | 3/7/2006 | 16.01 | 16.29 | 15.90 | 186,600 | 3/6/2006 | 16.13 | 16.30 | 15.92 | 233,800 | 3/3/2006 | 16.31 | 16.93 | 16.30 | 304,900 | 3/2/2006 | 16.13 | 16.34 | 15.55 | 550,000 | 3/1/2006 | 15.47 | 15.63 | 14.91 | 229,900 | 2/28/2006 | 14.95 | 15.15 | 14.82 | 50,800 | 2/27/2006 | 15.04 | 15.09 | 14.71 | 37,500 | 2/24/2006 | 14.72 | 14.95 | 14.50 | 59,000 | 2/23/2006 | 14.58 | 15.19 | 14.58 | 88,800 | 2/22/2006 | 15.18 | 15.20 | 15.00 | 50,300 | 2/21/2006 | 15.11 | 15.29 | 14.82 | 94,600 | 2/17/2006 | 15.08 | 15.28 | 14.22 | 83,900 | 2/16/2006 | 15.17 | 15.17 | 14.97 | 102,100 | 2/15/2006 | 15.04 | 15.17 | 14.96 | 56,100 | 2/14/2006 | 15.02 | 15.38 | 14.88 | 94,300 | 2/13/2006 | 15.18 | 15.25 | 14.92 | 61,700 | 2/10/2006 | 15.23 | 15.49 | 15.14 | 92,700 | 2/9/2006 | 15.47 | 15.49 | 15.15 | 115,800 | 2/8/2006 | 15.25 | 15.25 | 14.68 | 121,600 | 2/7/2006 | 14.82 | 15.20 | 14.75 | 83,300 | 2/6/2006 | 15.01 | 15.18 | 14.72 | 157,100 | 2/3/2006 | 14.88 | 14.92 | 14.57 | 56,600 | 2/2/2006 | 14.80 | 14.94 | 14.48 | 116,400 | 2/1/2006 | 14.96 | 15.04 | 14.51 | 127,000 | 1/31/2006 | 14.65 | 14.80 | 14.62 | 114,600 | 1/30/2006 | 14.74 | 14.77 | 14.63 | 75,100 | 1/27/2006 | 14.73 | 15.13 | 14.68 | 78,200 | 1/26/2006 | 14.75 | 14.90 | 14.62 | 68,200 | 1/25/2006 | 14.90 | 14.90 | 14.69 | 93,600 | 1/24/2006 | 14.70 | 14.85 | 14.56 | 95,600 | 1/23/2006 | 14.64 | 14.85 | 14.58 | 80,400 | 1/20/2006 | 14.78 | 15.19 | 14.72 | 108,200 | 1/19/2006 | 15.31 | 15.90 | 15.00 | 192,600 | 1/18/2006 | 15.22 | 15.46 | 14.97 | 335,600 | 1/17/2006 | 15.02 | 15.07 | 14.76 | 218,300 | 1/13/2006 | 14.81 | 14.96 | 14.72 | 48,200 | 1/12/2006 | 14.86 | 15.01 | 14.62 | 156,500 | 1/11/2006 | 14.92 | 15.01 | 14.60 | 125,300 | 1/10/2006 | 14.90 | 15.05 | 14.75 | 186,400 | 1/9/2006 | 15.00 | 15.10 | 14.98 | 161,300 | 1/6/2006 | 15.00 | 15.07 | 14.76 | 238,400 | 1/5/2006 | 14.84 | 14.97 | 14.70 | 159,500 | 1/4/2006 | 14.90 | 14.96 | 14.60 | 199,000 | 1/3/2006 | 14.82 | 14.85 | 14.67 | 191,600 | 12/30/2005 | 14.68 | 14.68 | 14.44 | 97,200 | 12/29/2005 | 14.67 | 14.81 | 14.58 | 69,300 | 12/28/2005 | 14.72 | 14.74 | 14.25 | 136,400 | 12/27/2005 | 14.42 | 14.67 | 14.26 | 87,800 | 12/23/2005 | 14.50 | 14.69 | 14.48 | 73,700 | 12/22/2005 | 14.47 | 14.63 | 14.36 | 150,100 | 12/21/2005 | 14.48 | 14.65 | 14.37 | 149,800 | 12/20/2005 | 14.43 | 14.60 | 14.39 | 139,800 | 12/19/2005 | 14.39 | 14.52 | 14.02 | 170,100 | 12/16/2005 | 14.43 | 14.82 | 14.34 | 292,400 | 12/15/2005 | 14.70 | 14.77 | 14.54 | 206,400 | 12/14/2005 | 14.70 | 14.82 | 14.64 | 176,300 | 12/13/2005 | 14.78 | 14.83 | 14.64 | 118,300 | 12/12/2005 | 14.71 | 14.84 | 14.62 | 130,500 | 12/9/2005 | 14.70 | 14.73 | 14.55 | 101,900 | 12/8/2005 | 14.74 | 14.98 | 14.61 | 264,100 | 12/7/2005 | 14.70 | 14.75 | 14.51 | 135,800 | 12/6/2005 | 14.63 | 14.90 | 14.57 | 166,100 | 12/5/2005 | 14.69 | 14.85 | 14.40 | 273,200 | 12/2/2005 | 14.62 | 14.74 | 14.25 | 206,800 | 12/1/2005 | 14.59 | 14.74 | 13.81 | 987,200 | 11/30/2005 | 13.51 | 13.55 | 13.03 | 111,800 | 11/29/2005 | 13.18 | 13.31 | 13.13 | 42,500 | 11/28/2005 | 13.11 | 13.39 | 13.10 | 54,200 | 11/25/2005 | 13.39 | 13.39 | 13.09 | 11,600 | 11/23/2005 | 13.23 | 13.26 | 13.10 | 40,300 | 11/22/2005 | 13.26 | 13.34 | 12.76 | 156,400 | 11/21/2005 | 12.89 | 12.94 | 12.35 | 137,100 | 11/18/2005 | 12.93 | 13.00 | 12.62 | 62,300 | 11/17/2005 | 12.88 | 12.98 | 12.78 | 24,300 | 11/16/2005 | 12.83 | 12.99 | 12.62 | 37,800 | 11/15/2005 | 12.84 | 13.15 | 12.80 | 31,100 | 11/14/2005 | 13.08 | 13.25 | 12.97 | 29,400 | 11/11/2005 | 13.26 | 13.37 | 13.18 | 37,700 | 11/10/2005 | 13.30 | 13.44 | 12.75 | 65,800 | 11/9/2005 | 12.99 | 13.12 | 12.78 | 58,900 | 11/8/2005 | 12.81 | 12.93 | 12.74 | 76,800 | 11/7/2005 | 12.81 | 13.07 | 12.75 | 61,200 | 11/4/2005 | 12.98 | 13.23 | 12.82 | 77,400 | 11/3/2005 | 13.04 | 13.30 | 13.00 | 75,200 | 11/2/2005 | 12.99 | 13.19 | 12.83 | 187,100 | 11/1/2005 | 12.87 | 12.90 | 12.57 | 64,400 | 10/31/2005 | 12.75 | 12.87 | 12.59 | 70,400 | 10/28/2005 | 12.55 | 12.58 | 12.29 | 47,400 | 10/27/2005 | 12.46 | 12.69 | 12.22 | 53,900 | 10/26/2005 | 12.69 | 12.88 | 12.44 | 70,300 | 10/25/2005 | 12.75 | 12.87 | 12.49 | 61,900 | 10/24/2005 | 12.71 | 12.88 | 12.67 | 52,600 | 10/21/2005 | 12.61 | 12.87 | 12.51 | 46,300 | 10/20/2005 | 12.74 | 12.87 | 12.51 | 74,700 | 10/19/2005 | 12.87 | 12.87 | 12.37 | 76,100 | 10/18/2005 | 12.57 | 12.75 | 12.37 | 71,700 | 10/17/2005 | 12.81 | 13.00 | 12.54 | 84,400 | 10/14/2005 | 12.79 | 12.83 | 12.34 | 87,000 | 10/13/2005 | 12.33 | 12.49 | 12.20 | 41,400 | 10/12/2005 | 12.41 | 12.69 | 12.25 | 105,100 | 10/11/2005 | 12.62 | 12.89 | 12.57 | 70,000 | 10/10/2005 | 12.72 | 12.87 | 12.56 | 71,900 | 10/7/2005 | 12.68 | 12.77 | 12.62 | 61,300 | 10/6/2005 | 12.66 | 12.93 | 12.43 | 112,900 | 10/5/2005 | 12.67 | 12.89 | 12.59 | 87,300 | 10/4/2005 | 12.85 | 13.18 | 12.68 | 82,100 | 10/3/2005 | 12.98 | 13.18 | 12.89 | 131,000 | 9/30/2005 | 13.00 | 13.43 | 12.72 | 286,500 | 9/29/2005 | 12.98 | 13.06 | 12.52 | 57,000 | 9/28/2005 | 12.70 | 12.95 | 12.59 | 97,500 | 9/27/2005 | 12.78 | 13.03 | 12.60 | 108,000 | 9/26/2005 | 13.05 | 13.16 | 12.80 | 99,500 | 9/23/2005 | 12.81 | 13.03 | 12.60 | 44,200 | 9/22/2005 | 12.84 | 12.91 | 12.65 | 63,300 | 9/21/2005 | 12.77 | 13.09 | 12.68 | 69,900 | 9/20/2005 | 13.09 | 13.33 | 13.02 | 106,000 | 9/19/2005 | 13.18 | 13.26 | 13.08 | 47,900 | 9/16/2005 | 13.16 | 13.26 | 12.88 | 158,100 | 9/15/2005 | 13.19 | 13.21 | 13.02 | 38,100 | 9/14/2005 | 13.04 | 13.19 | 12.77 | 70,300 | 9/13/2005 | 12.98 | 13.25 | 12.73 | 117,900 | 9/12/2005 | 13.23 | 13.39 | 13.05 | 61,100 | 9/9/2005 | 13.24 | 13.47 | 13.10 | 105,400 | 9/8/2005 | 13.32 | 13.38 | 12.42 | 174,700 | 9/7/2005 | 13.29 | 13.80 | 13.00 | 392,600 | 9/6/2005 | 12.41 | 12.54 | 12.20 | 51,500 | 9/2/2005 | 12.27 | 12.62 | 12.24 | 23,200 | 9/1/2005 | 12.35 | 12.61 | 12.25 | 67,900 | 8/31/2005 | 12.63 | 12.63 | 12.14 | 100,900 | 8/30/2005 | 12.20 | 12.23 | 11.93 | 21,200 | 8/29/2005 | 12.17 | 12.25 | 11.89 | 36,800 | 8/26/2005 | 12.00 | 12.25 | 11.90 | 46,600 | 8/25/2005 | 12.11 | 12.21 | 11.84 | 49,800 | 8/24/2005 | 12.17 | 12.29 | 12.06 | 34,900 | 8/23/2005 | 12.19 | 12.39 | 12.10 | 46,800 | 8/22/2005 | 12.36 | 12.45 | 12.25 | 45,000 | 8/19/2005 | 12.26 | 12.37 | 12.17 | 29,600 | 8/18/2005 | 12.24 | 12.42 | 12.19 | 60,700 | 8/17/2005 | 12.39 | 12.43 | 12.12 | 32,700 | 8/16/2005 | 12.23 | 12.28 | 12.12 | 77,600 | 8/15/2005 | 12.37 | 12.42 | 12.21 | 61,000 | 8/12/2005 | 12.32 | 12.33 | 12.20 | 44,900 | 8/11/2005 | 12.32 | 12.40 | 12.22 | 56,100 | 8/10/2005 | 12.41 | 12.45 | 12.30 | 56,100 | 8/9/2005 | 12.40 | 12.40 | 12.29 | 119,100 | 8/8/2005 | 12.31 | 12.43 | 12.28 | 28,500 | 8/5/2005 | 12.28 | 12.40 | 12.15 | 65,500 | 8/4/2005 | 12.35 | 12.44 | 12.23 | 47,500 | 8/3/2005 | 12.44 | 12.48 | 12.20 | 138,800 | 8/2/2005 | 12.50 | 12.54 | 12.17 | 125,400 | 8/1/2005 | 12.12 | 12.31 | 12.12 | 56,200 | 7/29/2005 | 12.29 | 12.42 | 12.16 | 49,100 | 7/28/2005 | 12.40 | 12.46 | 12.09 | 57,500 | 7/27/2005 | 12.30 | 12.35 | 11.94 | 59,200 | 7/26/2005 | 12.25 | 12.34 | 12.03 | 67,400 | 7/25/2005 | 12.22 | 12.35 | 12.15 | 62,600 | 7/22/2005 | 12.34 | 12.34 | 11.75 | 100,200 | 7/21/2005 | 11.75 | 11.94 | 11.60 | 96,700 | 7/20/2005 | 11.95 | 12.01 | 11.59 | 76,100 | 7/19/2005 | 11.96 | 12.00 | 11.54 | 67,100 | 7/18/2005 | 11.54 | 11.77 | 11.45 | 89,700 | 7/15/2005 | 11.83 | 11.98 | 11.52 | 41,200 | 7/14/2005 | 11.61 | 11.95 | 11.51 | 63,800 | 7/13/2005 | 11.80 | 12.00 | 11.70 | 54,100 | 7/12/2005 | 11.93 | 12.32 | 11.93 | 96,100 | 7/11/2005 | 12.29 | 12.45 | 12.07 | 107,500 | 7/8/2005 | 12.15 | 12.25 | 11.85 | 102,400 | 7/7/2005 | 11.98 | 12.25 | 11.56 | 128,500 | 7/6/2005 | 11.84 | 11.92 | 11.70 | 118,300 | 7/5/2005 | 11.85 | 11.97 | 11.46 | 190,500 | 7/1/2005 | 11.67 | 11.67 | 11.28 | 220,800 | 6/30/2005 | 11.42 | 11.90 | 10.86 | 511,800 | 6/29/2005 | 10.36 | 10.45 | 10.20 | 106,000 | 6/28/2005 | 10.40 | 10.45 | 10.00 | 138,500 | 6/27/2005 | 10.07 | 10.13 | 9.98 | 50,800 | 6/24/2005 | 10.03 | 10.24 | 10.00 | 295,900 | 6/23/2005 | 10.19 | 10.32 | 10.10 | 83,600 | 6/22/2005 | 10.30 | 10.45 | 10.25 | 85,800 | 6/21/2005 | 10.26 | 10.41 | 10.26 | 78,600 | 6/20/2005 | 10.38 | 10.53 | 10.31 | 67,600 | 6/17/2005 | 10.48 | 10.68 | 10.40 | 98,700 | 6/16/2005 | 10.47 | 10.62 | 10.36 | 70,800 | 6/15/2005 | 10.42 | 10.45 | 10.35 | 71,500 | 6/14/2005 | 10.45 | 10.54 | 10.37 | 47,300 | 6/13/2005 | 10.43 | 10.67 | 10.36 | 88,600 | 6/10/2005 | 10.33 | 10.44 | 10.31 | 14,100 | 6/9/2005 | 10.38 | 10.46 | 10.25 | 36,600 | 6/8/2005 | 10.27 | 10.47 | 10.23 | 57,400 | 6/7/2005 | 10.45 | 10.56 | 10.45 | 35,200 | 6/6/2005 | 10.41 | 10.55 | 10.40 | 31,400 | 6/3/2005 | 10.35 | 10.56 | 10.29 | 40,400 | 6/2/2005 | 10.58 | 10.62 | 10.41 | 77,700 | 6/1/2005 | 10.50 | 10.89 | 10.46 | 59,000 | 5/31/2005 | 10.84 | 10.93 | 10.56 | 96,200 | 5/27/2005 | 10.55 | 10.69 | 10.45 | 43,500 | 5/26/2005 | 10.54 | 10.72 | 10.54 | 20,300 | 5/25/2005 | 10.61 | 10.82 | 10.34 | 65,200 | 5/24/2005 | 10.76 | 10.82 | 10.44 | 84,200 | 5/23/2005 | 10.48 | 10.58 | 10.30 | 85,600 | 5/20/2005 | 10.50 | 10.55 | 10.25 | 52,000 | 5/19/2005 | 10.55 | 10.61 | 10.43 | 41,900 | 5/18/2005 | 10.59 | 10.70 | 10.38 | 110,400 | 5/17/2005 | 10.64 | 10.64 | 10.43 | 76,000 | 5/16/2005 | 10.60 | 10.73 | 10.50 | 111,100 | 5/13/2005 | 10.57 | 10.62 | 10.25 | 86,100 | 5/12/2005 | 10.42 | 10.42 | 10.20 | 82,400 | 5/11/2005 | 10.32 | 10.60 | 10.21 | 244,200 | 5/10/2005 | 10.54 | 10.69 | 10.46 | 67,000 | 5/9/2005 | 10.70 | 10.83 | 10.60 | 67,100 | 5/6/2005 | 10.79 | 10.86 | 10.35 | 87,100 | 5/5/2005 | 10.42 | 10.45 | 10.05 | 97,600 | 5/4/2005 | 10.00 | 10.52 | 9.91 | 117,200 | 5/3/2005 | 10.30 | 10.40 | 10.14 | 137,500 | 5/2/2005 | 10.31 | 10.61 | 10.19 | 160,300 | 4/29/2005 | 10.69 | 10.70 | 10.45 | 141,400 | 4/28/2005 | 10.72 | 10.95 | 10.68 | 37,600 | 4/27/2005 | 10.95 | 10.99 | 10.50 | 187,700 | 4/26/2005 | 11.00 | 11.27 | 10.97 | 153,100 | 4/25/2005 | 11.35 | 11.42 | 11.25 | 73,600 | 4/22/2005 | 11.26 | 11.32 | 11.00 | 123,600 | 4/21/2005 | 11.31 | 11.38 | 11.12 | 69,700 | 4/20/2005 | 11.21 | 11.50 | 11.12 | 88,400 | 4/19/2005 | 11.40 | 11.59 | 11.35 | 60,000 | 4/18/2005 | 11.54 | 11.69 | 11.50 | 40,900 | 4/15/2005 | 11.55 | 12.04 | 11.55 | 38,200 | 4/14/2005 | 11.90 | 12.08 | 11.80 | 59,400 | 4/13/2005 | 12.02 | 12.08 | 11.98 | 64,400 | 4/12/2005 | 12.06 | 12.07 | 11.80 | 78,900 | 4/11/2005 | 12.07 | 12.22 | 11.93 | 58,200 | 4/8/2005 | 12.13 | 12.18 | 12.06 | 59,800 | 4/7/2005 | 12.17 | 12.17 | 11.88 | 60,600 | 4/6/2005 | 12.01 | 12.12 | 11.98 | 120,500 | 4/5/2005 | 12.12 | 12.18 | 12.04 | 201,000 | 4/4/2005 | 12.13 | 12.14 | 11.90 | 111,500 | 4/1/2005 | 11.81 | 12.00 | 11.68 | 45,200 | 3/31/2005 | 12.00 | 12.10 | 11.65 | 125,700 | 3/30/2005 | 12.08 | 12.08 | 11.75 | 35,600 | 3/29/2005 | 11.72 | 11.89 | 11.57 | 97,700 | 3/28/2005 | 11.91 | 11.95 | 11.70 | 101,500 | 3/24/2005 | 12.02 | 12.03 | 11.74 | 87,200 | 3/23/2005 | 11.78 | 11.93 | 11.76 | 48,100 | 3/22/2005 | 11.92 | 11.95 | 11.81 | 49,900 | 3/21/2005 | 12.01 | 12.10 | 11.95 | 62,700 | 3/18/2005 | 12.13 | 12.25 | 11.64 | 171,200 | 3/17/2005 | 12.31 | 12.58 | 12.25 | 23,200 | 3/16/2005 | 12.58 | 12.66 | 12.26 | 53,400 | 3/15/2005 | 12.57 | 12.73 | 12.41 | 34,400 | 3/14/2005 | 12.50 | 12.63 | 12.38 | 51,700 | 3/11/2005 | 12.36 | 12.78 | 12.18 | 121,100 | 3/10/2005 | 12.65 | 12.79 | 12.60 | 60,100 | 3/9/2005 | 12.65 | 12.94 | 12.60 | 69,300 | 3/8/2005 | 12.74 | 12.86 | 12.71 | 40,100 | 3/7/2005 | 12.86 | 12.86 | 12.51 | 290,000 | 3/4/2005 | 12.42 | 12.60 | 12.41 | 56,400 | 3/3/2005 | 12.43 | 12.55 | 12.40 | 42,000 | 3/2/2005 | 12.50 | 12.58 | 12.43 | 92,000 | 3/1/2005 | 12.45 | 12.77 | 12.44 | 83,500 | 2/28/2005 | 12.66 | 12.74 | 12.22 | 82,200 | 2/25/2005 | 12.38 | 12.65 | 12.15 | 99,900 | 2/24/2005 | 12.10 | 12.65 | 12.08 | 126,600 | 2/23/2005 | 12.35 | 12.70 | 12.02 | 170,800 | 2/22/2005 | 11.52 | 12.23 | 11.46 | 185,600 | 2/18/2005 | 12.07 | 12.18 | 12.06 | 56,400 | 2/17/2005 | 12.04 | 12.15 | 11.97 | 59,000 | 2/16/2005 | 12.02 | 12.10 | 11.88 | 163,500 | 2/15/2005 | 12.07 | 12.35 | 12.00 | 117,700 | 2/14/2005 | 12.25 | 12.40 | 12.25 | 62,300 | 2/11/2005 | 12.45 | 12.78 | 12.15 | 110,000 | 2/10/2005 | 12.19 | 12.40 | 12.10 | 88,900 | 2/9/2005 | 12.41 | 12.76 | 12.41 | 110,900 | 2/8/2005 | 12.79 | 12.80 | 12.59 | 71,600 | 2/7/2005 | 12.76 | 12.76 | 12.55 | 77,200 | 2/4/2005 | 12.65 | 12.67 | 12.56 | 106,500 | 2/3/2005 | 12.63 | 12.79 | 12.50 | 117,700 | 2/2/2005 | 12.83 | 12.95 | 12.71 | 59,300 | 2/1/2005 | 12.90 | 12.91 | 12.52 | 147,600 | 1/31/2005 | 12.60 | 12.60 | 12.36 | 108,200 | 1/28/2005 | 12.53 | 12.72 | 12.32 | 143,200 | 1/27/2005 | 12.51 | 12.56 | 12.36 | 122,100 | 1/26/2005 | 12.37 | 12.44 | 12.26 | 122,700 | 1/25/2005 | 12.35 | 12.50 | 12.32 | 171,200 | 1/24/2005 | 12.45 | 12.69 | 12.43 | 119,400 | 1/21/2005 | 12.65 | 12.75 | 12.55 | 58,400 | 1/20/2005 | 12.61 | 12.75 | 11.92 | 230,100 | 1/19/2005 | 12.15 | 12.41 | 12.15 | 114,500 | 1/18/2005 | 12.40 | 12.43 | 12.28 | 65,600 | 1/14/2005 | 12.47 | 12.47 | 12.25 | 106,800 | 1/13/2005 | 12.30 | 12.37 | 12.25 | 90,600 | 1/12/2005 | 12.38 | 12.45 | 12.27 | 95,900 | 1/11/2005 | 12.37 | 12.40 | 12.20 | 191,100 | 1/10/2005 | 12.25 | 12.31 | 12.00 | 310,600 | 1/7/2005 | 12.13 | 12.13 | 11.92 | 119,000 | 1/6/2005 | 11.92 | 12.00 | 11.85 | 53,900 | 1/5/2005 | 11.91 | 12.05 | 11.71 | 176,400 | 1/4/2005 | 11.90 | 12.04 | 11.85 | 89,500 | 1/3/2005 | 12.00 | 12.14 | 12.00 | 86,000 | 12/31/2004 | 12.13 | 12.15 | 12.01 | 71,500 | 12/30/2004 | 12.10 | 12.10 | 12.00 | 367,200 | 12/29/2004 | 12.00 | 12.04 | 11.93 | 227,400 | 12/28/2004 | 11.98 | 12.00 | 11.79 | 65,900 | 12/27/2004 | 11.91 | 12.13 | 11.84 | 97,300 | 12/23/2004 | 12.10 | 12.13 | 11.76 | 380,500 | 12/22/2004 | 11.77 | 11.95 | 11.74 | 244,400 | 12/21/2004 | 11.80 | 11.88 | 11.45 | 219,300 | 12/20/2004 | 11.50 | 11.62 | 11.26 | 193,400 | 12/17/2004 | 11.54 | 11.85 | 11.27 | 397,100 | 12/16/2004 | 11.76 | 11.95 | 11.68 | 204,000 | 12/15/2004 | 11.98 | 12.04 | 11.89 | 365,800 | 12/14/2004 | 11.98 | 12.04 | 11.87 | 68,900 | 12/13/2004 | 11.97 | 11.99 | 11.79 | 405,100 | 12/10/2004 | 11.90 | 12.02 | 11.81 | 90,500 | 12/9/2004 | 12.00 | 12.16 | 11.90 | 439,800 | 12/8/2004 | 12.16 | 12.28 | 12.15 | 90,400 | 12/7/2004 | 12.16 | 12.21 | 12.12 | 160,000 | 12/6/2004 | 12.16 | 12.26 | 12.10 | 199,100 | 12/3/2004 | 12.17 | 12.21 | 12.10 | 382,600 | 12/2/2004 | 12.12 | 12.22 | 12.00 | 353,900 | 12/1/2004 | 12.10 | 12.20 | 11.92 | 523,800 | 11/30/2004 | 12.00 | 12.09 | 11.85 | 155,200 | 11/29/2004 | 12.06 | 12.13 | 11.95 | 427,900 | 11/26/2004 | 12.01 | 12.15 | 11.83 | 111,000 | 11/24/2004 | 12.03 | 12.15 | 11.67 | 213,400 | 11/23/2004 | 12.04 | 12.50 | 11.40 | 2,198,000 | 11/22/2004 | 13.40 | 13.47 | 12.78 | 59,900 | 11/19/2004 | 12.88 | 13.07 | 12.80 | 27,500 | 11/18/2004 | 12.90 | 13.25 | 12.79 | 66,700 | 11/17/2004 | 13.34 | 13.39 | 13.25 | 49,700 | 11/16/2004 | 13.20 | 13.37 | 13.03 | 58,500 | 11/15/2004 | 13.13 | 13.15 | 12.80 | 73,900 | 11/12/2004 | 12.75 | 12.83 | 12.70 | 55,200 | 11/11/2004 | 12.75 | 12.84 | 12.70 | 76,700 | 11/10/2004 | 12.76 | 12.88 | 12.70 | 34,400 | 11/9/2004 | 12.78 | 12.91 | 12.69 | 46,500 | 11/8/2004 | 12.76 | 13.15 | 12.71 | 78,600 | 11/5/2004 | 13.18 | 13.25 | 12.95 | 35,700 | 11/4/2004 | 13.11 | 13.11 | 12.81 | 45,700 | 11/3/2004 | 12.87 | 12.87 | 12.55 | 69,100 | 11/2/2004 | 12.50 | 12.86 | 12.43 | 63,800 | 11/1/2004 | 12.62 | 12.73 | 12.38 | 98,000 | 10/29/2004 | 12.40 | 12.47 | 12.32 | 25,400 | 10/28/2004 | 12.35 | 12.40 | 12.29 | 43,200 | 10/27/2004 | 12.33 | 12.43 | 12.25 | 118,800 | 10/26/2004 | 12.35 | 12.37 | 12.10 | 38,900 | 10/25/2004 | 12.16 | 12.21 | 12.05 | 30,200 | 10/22/2004 | 12.10 | 12.16 | 12.01 | 60,400 | 10/21/2004 | 12.05 | 12.10 | 12.00 | 62,200 | 10/20/2004 | 12.10 | 12.18 | 11.80 | 296,200 | 10/19/2004 | 11.85 | 11.90 | 11.81 | 66,000 | 10/18/2004 | 11.85 | 12.00 | 11.82 | 113,900 | 10/15/2004 | 11.98 | 12.13 | 11.98 | 25,600 | 10/14/2004 | 12.00 | 12.04 | 11.95 | 43,000 | 10/13/2004 | 11.95 | 12.09 | 11.85 | 34,300 | 10/12/2004 | 12.02 | 12.06 | 11.97 | 47,000 | 10/11/2004 | 12.09 | 12.12 | 12.00 | 25,500 | 10/8/2004 | 12.08 | 12.25 | 12.08 | 18,200 | 10/7/2004 | 12.21 | 12.77 | 12.21 | 33,200 | 10/6/2004 | 12.77 | 12.80 | 12.26 | 23,900 | 10/5/2004 | 12.35 | 12.65 | 12.18 | 31,600 | 10/4/2004 | 12.69 | 12.94 | 12.65 | 41,800 | 10/1/2004 | 12.78 | 12.80 | 12.20 | 44,500 | 9/30/2004 | 12.22 | 12.45 | 12.22 | 50,500 | 9/29/2004 | 12.42 | 12.46 | 12.15 | 24,300 | 9/28/2004 | 12.22 | 12.25 | 12.00 | 341,200 | 9/27/2004 | 12.05 | 12.25 | 12.04 | 41,500 | 9/24/2004 | 12.05 | 12.09 | 11.94 | 25,200 | 9/23/2004 | 11.99 | 12.08 | 11.97 | 29,800 | 9/22/2004 | 11.89 | 12.24 | 11.76 | 24,800 | 9/21/2004 | 12.30 | 12.34 | 12.20 | 37,000 | 9/20/2004 | 12.20 | 12.25 | 11.95 | 39,700 | 9/17/2004 | 12.05 | 12.20 | 11.93 | 57,400 | 9/16/2004 | 12.20 | 12.28 | 12.14 | 20,100 | 9/15/2004 | 12.14 | 12.24 | 11.99 | 73,200 | 9/14/2004 | 12.21 | 12.35 | 12.15 | 68,700 | 9/13/2004 | 12.35 | 12.45 | 12.03 | 116,400 | 9/10/2004 | 11.93 | 12.16 | 11.90 | 20,900 | 9/9/2004 | 12.07 | 12.34 | 11.65 | 28,600 | 9/8/2004 | 11.80 | 12.32 | 11.77 | 27,200 | 9/7/2004 | 12.22 | 12.48 | 12.01 | 32,300 | 9/3/2004 | 12.34 | 12.46 | 12.17 | 21,500 | 9/2/2004 | 12.35 | 12.35 | 11.84 | 18,900 | 9/1/2004 | 11.94 | 12.00 | 11.74 | 22,900 | 8/31/2004 | 12.01 | 12.18 | 11.94 | 51,500 | 8/30/2004 | 12.12 | 12.12 | 11.85 | 30,700 | 8/27/2004 | 11.85 | 11.85 | 11.45 | 47,300 | 8/26/2004 | 11.50 | 11.60 | 11.40 | 23,400 | 8/25/2004 | 11.43 | 11.49 | 11.23 | 41,800 | 8/24/2004 | 11.47 | 11.62 | 11.36 | 48,100 | 8/23/2004 | 11.66 | 11.75 | 11.15 | 105,500 | 8/20/2004 | 11.90 | 11.97 | 11.70 | 72,700 | 8/19/2004 | 11.77 | 11.83 | 11.66 | 50,500 | 8/18/2004 | 11.74 | 11.98 | 11.65 | 76,200 | 8/17/2004 | 11.90 | 12.15 | 11.74 | 65,600 | 8/16/2004 | 12.10 | 12.15 | 12.03 | 25,400 | 8/13/2004 | 11.96 | 12.07 | 11.80 | 19,000 | 8/12/2004 | 11.99 | 12.22 | 11.93 | 34,100 | 8/11/2004 | 12.24 | 12.48 | 12.05 | 24,700 | 8/10/2004 | 12.24 | 12.50 | 12.14 | 26,500 | 8/9/2004 | 12.39 | 12.57 | 12.38 | 42,300 | 8/6/2004 | 12.48 | 12.59 | 12.20 | 39,400 | 8/5/2004 | 12.45 | 12.60 | 12.30 | 29,700 | 8/4/2004 | 12.41 | 12.69 | 12.27 | 32,900 | 8/3/2004 | 12.46 | 12.72 | 12.46 | 16,500 | 8/2/2004 | 12.75 | 12.85 | 12.63 | 72,400 | 7/30/2004 | 12.71 | 12.71 | 12.25 | 40,200 | 7/29/2004 | 12.44 | 12.50 | 12.13 | 74,600 | 7/28/2004 | 12.20 | 12.35 | 12.13 | 65,700 | 7/27/2004 | 12.42 | 12.65 | 12.25 | 34,800 | 7/26/2004 | 12.38 | 12.76 | 12.32 | 37,200 | 7/23/2004 | 12.80 | 13.00 | 12.70 | 77,800 | 7/22/2004 | 12.81 | 12.81 | 12.26 | 43,500 | 7/21/2004 | 12.81 | 12.98 | 12.75 | 60,500 | 7/20/2004 | 12.90 | 12.90 | 12.30 | 66,000 | 7/19/2004 | 12.38 | 12.52 | 12.29 | 37,600 | 7/16/2004 | 12.41 | 12.82 | 12.40 | 30,900 | 7/15/2004 | 12.82 | 13.00 | 12.70 | 75,900 | 7/14/2004 | 12.80 | 12.88 | 12.70 | 51,600 | 7/13/2004 | 12.90 | 12.99 | 12.55 | 27,100 | 7/12/2004 | 12.80 | 12.94 | 12.70 | 70,500 | 7/9/2004 | 12.89 | 13.00 | 12.84 | 24,200 | 7/8/2004 | 12.88 | 13.00 | 12.63 | 66,800 | 7/7/2004 | 12.90 | 13.10 | 12.65 | 56,400 | 7/6/2004 | 13.15 | 13.20 | 12.70 | 84,500 | 7/2/2004 | 13.20 | 13.20 | 12.71 | 38,100 | 7/1/2004 | 12.75 | 12.83 | 12.56 | 32,900 | 6/30/2004 | 12.75 | 12.79 | 12.37 | 67,000 | 6/29/2004 | 12.51 | 12.65 | 12.40 | 124,600 | 6/28/2004 | 12.45 | 12.80 | 12.34 | 86,300 | 6/25/2004 | 12.73 | 13.00 | 12.59 | 172,300 | 6/24/2004 | 12.75 | 13.13 | 12.25 | 587,600 | 6/23/2004 | 13.17 | 13.40 | 12.43 | 230,800 | 6/22/2004 | 12.50 | 13.20 | 12.10 | 585,500 | 6/21/2004 | 13.40 | 13.45 | 12.86 | 101,400 | 6/18/2004 | 13.05 | 13.35 | 12.83 | 111,100 | 6/17/2004 | 13.30 | 13.30 | 12.89 | 45,600 | 6/16/2004 | 13.20 | 13.52 | 12.90 | 51,600 | 6/15/2004 | 13.55 | 13.59 | 13.17 | 88,200 | 6/14/2004 | 13.23 | 13.46 | 13.11 | 70,800 | 6/10/2004 | 13.28 | 13.30 | 12.80 | 102,100 | 6/9/2004 | 12.99 | 12.99 | 12.45 | 162,400 | 6/8/2004 | 12.44 | 12.58 | 12.25 | 124,600 | 6/7/2004 | 12.40 | 12.75 | 12.35 | 150,500 | 6/4/2004 | 12.39 | 12.71 | 12.31 | 116,900 | 6/3/2004 | 12.50 | 12.85 | 12.30 | 280,700 | 6/2/2004 | 12.63 | 12.75 | 12.40 | 144,900 | 6/1/2004 | 12.63 | 12.65 | 12.14 | 127,600 | 5/28/2004 | 12.14 | 12.25 | 11.90 | 116,200 | 5/27/2004 | 12.32 | 12.43 | 12.10 | 182,700 | 5/26/2004 | 12.20 | 12.20 | 11.68 | 186,400 | 5/25/2004 | 11.72 | 11.80 | 11.60 | 102,400 | 5/24/2004 | 11.76 | 11.83 | 11.52 | 234,400 | 5/21/2004 | 11.50 | 11.99 | 11.50 | 1,456,900 | 5/20/2004 | 12.20 | 12.36 | 11.75 | 233,200 | 5/19/2004 | 11.98 | 12.15 | 11.80 | 72,800 | 5/18/2004 | 12.01 | 12.13 | 11.95 | 44,100 | 5/17/2004 | 12.04 | 12.24 | 11.75 | 46,100 | 5/14/2004 | 12.14 | 12.80 | 12.10 | 48,200 | 5/13/2004 | 12.71 | 13.10 | 12.67 | 24,700 | 5/12/2004 | 13.10 | 13.80 | 12.66 | 76,400 | 5/11/2004 | 13.24 | 13.40 | 12.41 | 23,600 | 5/10/2004 | 12.31 | 12.70 | 12.25 | 10,900 | 5/7/2004 | 12.51 | 13.02 | 12.50 | 18,300 | 5/6/2004 | 12.80 | 13.01 | 12.67 | 25,000 | 5/5/2004 | 13.01 | 13.67 | 13.01 | 18,000 | 5/4/2004 | 13.58 | 13.73 | 13.10 | 15,200 | 5/3/2004 | 13.15 | 13.90 | 13.10 | 32,600 | 4/30/2004 | 13.76 | 14.20 | 13.72 | 15,200 | 4/29/2004 | 14.01 | 14.40 | 13.81 | 22,800 | 4/28/2004 | 14.49 | 14.65 | 14.30 | 40,400 | 4/27/2004 | 14.95 | 15.08 | 14.85 | 21,200 | 4/26/2004 | 14.87 | 15.04 | 14.70 | 28,800 | 4/23/2004 | 15.02 | 15.35 | 14.89 | 10,600 | 4/22/2004 | 15.36 | 15.44 | 14.96 | 19,200 | 4/21/2004 | 15.00 | 15.00 | 14.85 | 23,200 | 4/20/2004 | 14.95 | 15.05 | 14.92 | 46,800 | 4/19/2004 | 15.00 | 15.05 | 14.90 | 27,400 | 4/16/2004 | 15.00 | 15.24 | 14.86 | 34,800 | 4/15/2004 | 14.85 | 14.98 | 14.75 | 17,400 | 4/14/2004 | 14.70 | 14.77 | 14.50 | 8,400 | 4/13/2004 | 14.59 | 14.88 | 14.59 | 16,100 | 4/12/2004 | 14.84 | 15.00 | 14.80 | 6,800 | 4/8/2004 | 14.90 | 15.10 | 14.85 | 14,700 | 4/7/2004 | 15.00 | 15.00 | 14.82 | 32,500 | 4/6/2004 | 14.98 | 15.18 | 14.85 | 28,200 | 4/5/2004 | 14.95 | 15.09 | 14.91 | 27,500 | 4/2/2004 | 14.99 | 15.44 | 14.59 | 62,600 | 4/1/2004 | 14.55 | 14.57 | 14.31 | 22,400 | 3/31/2004 | 14.45 | 14.48 | 14.04 | 17,600 | 3/30/2004 | 14.40 | 14.40 | 13.66 | 17,900 | 3/29/2004 | 13.70 | 13.70 | 13.30 | 13,100 | 3/26/2004 | 13.35 | 13.54 | 13.25 | 13,800 | 3/25/2004 | 13.48 | 13.60 | 13.30 | 17,300 | 3/24/2004 | 13.31 | 13.48 | 13.25 | 15,900 | 3/23/2004 | 13.06 | 13.25 | 12.90 | 6,600 | 3/22/2004 | 12.90 | 13.41 | 12.85 | 17,900 | 3/19/2004 | 13.31 | 13.50 | 13.06 | 17,400 | 3/18/2004 | 13.10 | 13.46 | 13.08 | 10,400 | 3/17/2004 | 13.46 | 13.47 | 12.80 | 19,500 | 3/16/2004 | 12.70 | 13.05 | 12.35 | 54,200 | 3/15/2004 | 12.70 | 13.50 | 12.60 | 35,300 | 3/12/2004 | 13.55 | 13.68 | 13.50 | 19,500 | 3/11/2004 | 13.40 | 13.88 | 13.40 | 22,100 | 3/10/2004 | 13.45 | 13.62 | 13.43 | 16,200 | 3/9/2004 | 13.37 | 13.52 | 13.20 | 22,200 | 3/8/2004 | 13.15 | 13.70 | 13.15 | 16,900 | 3/5/2004 | 13.65 | 13.70 | 13.20 | 14,900 | 3/4/2004 | 13.25 | 13.25 | 13.15 | 10,800 | 3/3/2004 | 13.22 | 13.30 | 13.00 | 16,400 | 3/2/2004 | 13.20 | 13.70 | 13.20 | 16,700 | 3/1/2004 | 13.69 | 13.70 | 13.40 | 10,400 | 2/27/2004 | 13.55 | 13.64 | 13.28 | 11,800 | 2/26/2004 | 13.33 | 13.50 | 13.32 | 15,100 | 2/25/2004 | 13.40 | 13.54 | 13.38 | 10,700 | 2/24/2004 | 13.46 | 13.79 | 13.40 | 12,000 | 2/23/2004 | 13.32 | 13.84 | 13.28 | 14,400 | 2/20/2004 | 13.52 | 13.79 | 13.36 | 12,900 | 2/19/2004 | 13.47 | 13.60 | 13.47 | 19,800 | 2/18/2004 | 13.62 | 13.79 | 13.47 | 41,800 | 2/17/2004 | 13.61 | 13.83 | 13.61 | 31,300 | 2/13/2004 | 13.70 | 13.84 | 13.61 | 17,200 | 2/12/2004 | 13.69 | 13.76 | 13.65 | 22,500 | 2/11/2004 | 13.70 | 13.71 | 13.67 | 67,900 | 2/10/2004 | 13.70 | 13.74 | 13.59 | 47,900 | 2/9/2004 | 13.69 | 13.80 | 13.48 | 15,900 | 2/6/2004 | 13.49 | 13.57 | 12.80 | 14,100 | 2/5/2004 | 12.90 | 12.90 | 12.60 | 18,800 | 2/4/2004 | 12.51 | 12.92 | 12.40 | 24,700 | 2/3/2004 | 12.94 | 13.26 | 12.80 | 14,200 | 2/2/2004 | 13.08 | 13.25 | 13.05 | 10,200 | 1/30/2004 | 13.31 | 13.77 | 13.30 | 16,400 | 1/29/2004 | 13.74 | 13.80 | 13.57 | 17,100 | 1/28/2004 | 13.65 | 13.77 | 13.53 | 40,000 | 1/27/2004 | 13.61 | 13.70 | 13.40 | 30,700 | 1/26/2004 | 13.69 | 13.70 | 13.57 | 13,500 | 1/23/2004 | 13.70 | 13.72 | 13.55 | 25,900 | 1/22/2004 | 13.68 | 13.70 | 13.53 | 12,100 | 1/21/2004 | 13.68 | 13.70 | 13.45 | 14,500 | 1/20/2004 | 13.70 | 13.71 | 13.65 | 18,700 | 1/16/2004 | 13.65 | 13.88 | 13.50 | 17,400 | 1/15/2004 | 13.66 | 13.70 | 13.40 | 11,000 | 1/14/2004 | 13.70 | 13.84 | 13.50 | 20,900 | 1/13/2004 | 13.43 | 13.43 | 13.07 | 24,700 | 1/12/2004 | 13.30 | 13.47 | 13.09 | 12,200 | 1/9/2004 | 13.00 | 13.81 | 13.00 | 19,200 | 1/8/2004 | 13.66 | 13.85 | 13.56 | 17,800 | 1/7/2004 | 13.83 | 14.15 | 13.70 | 45,100 | 1/6/2004 | 13.88 | 14.15 | 13.83 | 48,400 | 1/5/2004 | 13.80 | 13.95 | 13.19 | 25,500 | 1/2/2004 | 13.19 | 13.58 | 13.11 | 9,600 | 12/31/2003 | 13.10 | 13.30 | 13.10 | 33,800 | 12/30/2003 | 13.20 | 13.50 | 13.20 | 14,400 | 12/29/2003 | 13.16 | 13.40 | 12.80 | 14,200 | 12/26/2003 | 12.90 | 13.17 | 12.90 | 4,100 | 12/24/2003 | 13.15 | 13.59 | 13.09 | 17,000 | 12/23/2003 | 13.65 | 13.83 | 13.00 | 43,300 | 12/22/2003 | 13.00 | 13.00 | 12.84 | 27,100 | 12/19/2003 | 12.90 | 12.95 | 12.70 | 16,100 | 12/18/2003 | 12.90 | 12.94 | 12.70 | 19,500 | 12/17/2003 | 12.71 | 12.87 | 12.37 | 13,800 | 12/16/2003 | 12.86 | 12.90 | 12.41 | 21,400 | 12/15/2003 | 12.80 | 13.10 | 12.80 | 36,400 | 12/12/2003 | 12.54 | 12.70 | 11.82 | 28,300 | 12/11/2003 | 11.85 | 12.05 | 11.16 | 36,000 | 12/10/2003 | 11.25 | 11.51 | 11.23 | 8,700 | 12/9/2003 | 11.45 | 11.78 | 11.25 | 20,200 | 12/8/2003 | 11.40 | 11.40 | 11.07 | 22,200 | 12/5/2003 | 11.02 | 11.33 | 10.96 | 12,600 | 12/4/2003 | 11.23 | 11.23 | 10.88 | 18,600 | 12/3/2003 | 11.03 | 11.54 | 11.03 | 19,400 | 12/2/2003 | 11.59 | 11.76 | 11.50 | 18,600 | 12/1/2003 | 11.46 | 11.84 | 11.45 | 13,200 | 11/28/2003 | 11.52 | 11.74 | 11.50 | 33,000 | 11/26/2003 | 11.63 | 11.80 | 11.62 | 13,600 | 11/25/2003 | 11.70 | 11.90 | 11.68 | 22,200 | 11/24/2003 | 11.75 | 11.80 | 11.21 | 50,700 | 11/21/2003 | 11.21 | 11.25 | 11.04 | 8,500 | 11/20/2003 | 11.04 | 11.40 | 11.03 | 10,300 | 11/19/2003 | 11.40 | 11.40 | 11.05 | 21,400 | 11/18/2003 | 11.01 | 11.16 | 10.94 | 35,800 | 11/17/2003 | 11.05 | 11.14 | 10.97 | 55,700 | 11/14/2003 | 10.81 | 11.09 | 10.80 | 16,300 | 11/13/2003 | 11.09 | 11.09 | 10.82 | 10,200 | 11/12/2003 | 11.09 | 11.10 | 10.82 | 11,700 | 11/11/2003 | 11.10 | 11.10 | 11.00 | 9,800 | 11/10/2003 | 11.01 | 11.50 | 11.00 | 8,600 | 11/7/2003 | 11.52 | 11.75 | 11.51 | 10,000 | 11/6/2003 | 11.60 | 11.60 | 11.37 | 6,600 | 11/5/2003 | 11.32 | 11.50 | 11.30 | 8,800 | 11/4/2003 | 11.53 | 11.63 | 11.43 | 10,700 | 11/3/2003 | 11.48 | 11.50 | 11.20 | 11,350 | 10/31/2003 | 11.19 | 11.24 | 10.95 | 10,100 | 10/30/2003 | 11.01 | 11.25 | 11.00 | 9,100 | 10/29/2003 | 11.19 | 11.19 | 10.80 | 11,800 | 10/28/2003 | 10.85 | 10.85 | 10.61 | 7,600 | 10/27/2003 | 10.73 | 10.79 | 10.55 | 4,800 | 10/24/2003 | 10.55 | 10.61 | 10.53 | 11,700 | 10/23/2003 | 10.60 | 10.64 | 10.50 | 14,200 | 10/22/2003 | 10.54 | 10.65 | 10.42 | 15,500 | 10/21/2003 | 10.67 | 10.79 | 10.63 | 7,400 | 10/20/2003 | 10.56 | 10.62 | 10.45 | 6,800 | 10/17/2003 | 10.51 | 10.95 | 10.50 | 8,600 | 10/16/2003 | 10.93 | 10.93 | 10.67 | 7,300 | 10/15/2003 | 10.86 | 10.95 | 10.80 | 7,800 | 10/14/2003 | 10.95 | 11.00 | 10.75 | 13,500 | 10/13/2003 | 10.71 | 10.85 | 10.45 | 10,200 | 10/10/2003 | 10.40 | 10.40 | 10.10 | 12,000 | 10/9/2003 | 10.36 | 10.48 | 10.25 | 10,000 | 10/8/2003 | 10.36 | 10.71 | 10.34 | 10,000 | 10/7/2003 | 10.74 | 10.74 | 10.40 | 6,700 | 10/6/2003 | 10.56 | 10.60 | 10.32 | 7,300 | 10/3/2003 | 10.61 | 10.75 | 10.35 | 12,500 | 10/2/2003 | 10.30 | 10.63 | 10.25 | 10,200 | 10/1/2003 | 10.60 | 10.60 | 10.02 | 17,300 | 9/30/2003 | 10.02 | 10.33 | 10.00 | 19,100 | 9/29/2003 | 10.10 | 10.15 | 9.99 | 11,800 | 9/26/2003 | 10.01 | 10.25 | 9.97 | 13,900 | 9/25/2003 | 10.02 | 10.20 | 10.00 | 15,900 | 9/24/2003 | 10.00 | 10.10 | 9.95 | 23,300 | 9/23/2003 | 10.15 | 10.25 | 10.11 | 31,700 | 9/22/2003 | 10.23 | 10.28 | 10.18 | 22,800 | 9/19/2003 | 10.22 | 10.29 | 10.20 | 11,900 | 9/18/2003 | 10.23 | 10.28 | 10.20 | 15,700 | 9/17/2003 | 10.21 | 10.44 | 10.21 | 12,700 | 9/16/2003 | 10.50 | 10.58 | 10.42 | 7,600 | 9/15/2003 | 10.53 | 10.85 | 10.53 | 18,200 | 9/12/2003 | 10.62 | 10.65 | 10.01 | 12,000 | 9/11/2003 | 10.18 | 10.25 | 10.02 | 9,800 | 9/10/2003 | 10.01 | 10.30 | 10.00 | 9,400 | 9/9/2003 | 10.40 | 10.63 | 10.40 | 15,700 | 9/8/2003 | 10.40 | 10.40 | 10.00 | 7,600 | 9/5/2003 | 10.00 | 10.24 | 9.94 | 16,800 | 9/4/2003 | 10.19 | 10.20 | 9.90 | 13,400 | 9/3/2003 | 9.99 | 10.03 | 9.90 | 52,700 | 9/2/2003 | 10.00 | 10.11 | 9.93 | 150,100 | 8/29/2003 | 10.10 | 10.22 | 10.05 | 8,700 | 8/28/2003 | 10.30 | 10.30 | 10.05 | 15,700 | 8/27/2003 | 10.35 | 10.41 | 10.05 | 27,500 | 8/26/2003 | 10.16 | 10.25 | 9.80 | 35,500 | 8/25/2003 | 9.80 | 9.92 | 9.70 | 13,600 | 8/22/2003 | 9.71 | 9.80 | 9.62 | 13,400 | 8/21/2003 | 9.75 | 9.78 | 9.61 | 6,800 | 8/20/2003 | 9.73 | 9.83 | 9.55 | 13,900 | 8/19/2003 | 9.72 | 9.80 | 9.50 | 45,200 | 8/18/2003 | 9.61 | 9.80 | 9.50 | 24,700 | 8/15/2003 | 9.50 | 9.70 | 9.47 | 6,000 | 8/14/2003 | 9.70 | 9.70 | 9.51 | 3,700 | 8/13/2003 | 9.58 | 9.78 | 9.50 | 8,300 | 8/12/2003 | 9.70 | 9.70 | 9.47 | 6,200 | 8/11/2003 | 9.58 | 9.65 | 9.40 | 8,600 | 8/8/2003 | 9.35 | 9.46 | 9.18 | 11,200 | 8/7/2003 | 9.25 | 9.40 | 9.15 | 8,700 | 8/6/2003 | 9.40 | 9.74 | 9.40 | 13,000 | 8/5/2003 | 9.72 | 9.81 | 9.60 | 18,200 | 8/4/2003 | 9.74 | 9.77 | 9.56 | 9,500 | 8/1/2003 | 9.72 | 9.92 | 9.50 | 22,300 | 7/31/2003 | 9.81 | 9.84 | 9.30 | 33,800 | 7/30/2003 | 9.21 | 10.49 | 9.10 | 146,800 | 7/29/2003 | 9.90 | 9.93 | 9.66 | 8,300 | 7/28/2003 | 9.80 | 9.90 | 9.58 | 10,500 | 7/25/2003 | 9.58 | 9.64 | 9.46 | 10,500 | 7/24/2003 | 9.47 | 9.65 | 9.45 | 13,900 | 7/23/2003 | 9.47 | 9.64 | 9.14 | 21,700 | 7/22/2003 | 9.60 | 9.60 | 9.06 | 15,000 | 7/21/2003 | 9.20 | 9.30 | 9.15 | 11,500 | 7/18/2003 | 9.32 | 9.45 | 9.15 | 13,100 | 7/17/2003 | 9.45 | 9.60 | 9.40 | 23,700 | 7/16/2003 | 9.55 | 9.79 | 9.31 | 48,100 | 7/15/2003 | 9.68 | 9.75 | 9.51 | 12,100 | 7/14/2003 | 9.71 | 9.97 | 9.69 | 14,000 | 7/11/2003 | 9.95 | 10.06 | 9.88 | 18,500 | 7/10/2003 | 9.89 | 10.19 | 9.88 | 18,800 | 7/9/2003 | 10.22 | 10.38 | 10.15 | 26,300 | 7/8/2003 | 10.42 | 10.50 | 10.23 | 12,600 | 7/7/2003 | 10.42 | 10.42 | 10.20 | 19,300 | 7/3/2003 | 10.35 | 10.45 | 10.26 | 55,700 | 7/2/2003 | 10.44 | 10.45 | 10.25 | 30,700 | 7/1/2003 | 10.42 | 10.50 | 10.19 | 75,700 | 6/30/2003 | 10.29 | 10.85 | 10.29 | 80,100 | 6/27/2003 | 10.82 | 11.07 | 10.65 | 22,900 | 6/26/2003 | 11.02 | 11.07 | 10.60 | 32,600 | 6/25/2003 | 10.74 | 10.95 | 10.44 | 35,300 | 6/24/2003 | 10.35 | 10.50 | 10.10 | 13,900 | 6/23/2003 | 10.10 | 10.21 | 10.03 | 16,600 | 6/20/2003 | 10.21 | 10.50 | 10.10 | 16,700 | 6/19/2003 | 10.06 | 10.40 | 10.05 | 16,600 | 6/18/2003 | 10.44 | 10.50 | 9.97 | 62,000 | 6/17/2003 | 10.30 | 10.30 | 9.70 | 18,200 | 6/16/2003 | 10.07 | 10.15 | 9.55 | 23,400 | 6/13/2003 | 9.45 | 9.85 | 9.26 | 42,300 | 6/12/2003 | 9.60 | 9.70 | 9.57 | 7,200 | 6/11/2003 | 9.60 | 9.76 | 9.56 | 11,400 | 6/10/2003 | 9.62 | 9.76 | 9.10 | 17,900 | 6/9/2003 | 9.25 | 9.73 | 9.25 | 20,600 | 6/6/2003 | 9.83 | 10.05 | 9.45 | 22,600 | 6/5/2003 | 10.00 | 10.15 | 9.86 | 23,700 | 6/4/2003 | 9.93 | 10.00 | 9.83 | 14,000 | 6/3/2003 | 9.73 | 9.98 | 9.55 | 16,800 | 6/2/2003 | 9.82 | 10.15 | 9.82 | 13,200 | 5/30/2003 | 10.18 | 10.30 | 9.91 | 16,300 | 5/29/2003 | 9.86 | 9.90 | 9.55 | 18,500 | 5/28/2003 | 9.54 | 9.54 | 9.35 | 8,700 | 5/27/2003 | 9.34 | 9.40 | 9.19 | 21,300 | 5/23/2003 | 9.25 | 9.50 | 9.20 | 5,100 | 5/22/2003 | 9.45 | 9.50 | 9.25 | 5,700 | 5/21/2003 | 9.34 | 9.50 | 9.34 | 13,200 | 5/20/2003 | 9.40 | 9.55 | 9.40 | 2,300 | 5/19/2003 | 9.38 | 9.60 | 9.38 | 9,500 | 5/16/2003 | 9.42 | 9.42 | 9.15 | 10,700 | 5/15/2003 | 9.30 | 9.30 | 9.03 | 9,800 | 5/14/2003 | 8.99 | 9.00 | 8.90 | 10,400 | 5/13/2003 | 8.99 | 9.05 | 8.85 | 32,300 | 5/12/2003 | 8.98 | 9.05 | 8.95 | 16,500 | 5/9/2003 | 8.98 | 9.00 | 8.89 | 8,700 | 5/8/2003 | 8.97 | 9.02 | 8.90 | 12,500 | 5/7/2003 | 8.96 | 9.16 | 8.89 | 24,900 | 5/6/2003 | 9.15 | 9.20 | 8.95 | 26,100 | 5/5/2003 | 9.08 | 9.28 | 8.96 | 34,800 | 5/2/2003 | 9.30 | 9.50 | 9.04 | 12,100 | 5/1/2003 | 9.10 | 9.10 | 8.86 | 7,800 | 4/30/2003 | 9.08 | 9.20 | 8.97 | 12,400 | 4/29/2003 | 9.07 | 9.15 | 8.94 | 5,800 | 4/28/2003 | 8.97 | 9.00 | 8.68 | 22,700 | 4/25/2003 | 8.88 | 9.08 | 8.85 | 12,800 | 4/24/2003 | 9.00 | 9.10 | 8.85 | 26,100 | 4/23/2003 | 8.95 | 8.96 | 8.60 | 26,300 | 4/22/2003 | 8.57 | 8.59 | 8.40 | 4,800 | 4/21/2003 | 8.49 | 8.49 | 8.27 | 15,600 | 4/17/2003 | 8.39 | 8.39 | 8.00 | 16,400 | 4/16/2003 | 8.06 | 8.27 | 8.05 | 16,300 | 4/15/2003 | 8.15 | 8.16 | 8.01 | 6,200 | 4/14/2003 | 8.05 | 8.10 | 7.90 | 42,900 | 4/11/2003 | 8.01 | 8.04 | 7.90 | 8,100 | 4/10/2003 | 7.85 | 7.99 | 7.43 | 11,600 | 4/9/2003 | 7.95 | 8.10 | 7.89 | 8,600 | 4/8/2003 | 8.05 | 8.09 | 7.96 | 3,300 | 4/7/2003 | 8.10 | 8.13 | 7.86 | 20,400 | 4/4/2003 | 7.95 | 8.06 | 7.78 | 8,300 | 4/3/2003 | 8.00 | 8.05 | 7.61 | 295,500 | 4/2/2003 | 7.64 | 7.83 | 7.60 | 120,900 | 4/1/2003 | 7.63 | 7.68 | 7.45 | 64,000 | 3/31/2003 | 7.66 | 7.85 | 7.66 | 59,700 | 3/28/2003 | 7.85 | 7.85 | 7.70 | 26,700 | 3/27/2003 | 7.79 | 7.79 | 7.59 | 167,300 | 3/26/2003 | 7.67 | 7.75 | 7.60 | 37,300 | 3/25/2003 | 7.69 | 7.79 | 7.63 | 43,900 | 3/24/2003 | 7.70 | 7.91 | 7.70 | 206,900 | 3/21/2003 | 7.91 | 7.98 | 7.90 | 42,500 | 3/20/2003 | 7.95 | 7.99 | 7.81 | 13,500 | 3/19/2003 | 7.89 | 8.05 | 7.85 | 61,000 | 3/18/2003 | 8.05 | 8.05 | 7.87 | 51,700 | 3/17/2003 | 7.98 | 8.00 | 7.86 | 43,700 | 3/14/2003 | 7.86 | 8.00 | 7.80 | 65,800 | 3/13/2003 | 8.00 | 8.00 | 7.85 | 28,500 | 3/12/2003 | 7.89 | 7.95 | 7.87 | 40,500 | 3/11/2003 | 7.89 | 7.91 | 7.86 | 12,000 | 3/10/2003 | 7.90 | 7.96 | 7.83 | 16,900 | 3/7/2003 | 7.92 | 8.05 | 7.80 | 20,400 | 3/6/2003 | 7.85 | 8.15 | 7.85 | 16,300 | 3/5/2003 | 8.20 | 8.20 | 7.86 | 26,700 | 3/4/2003 | 7.89 | 8.02 | 7.80 | 45,400 | 3/3/2003 | 8.10 | 8.45 | 8.10 | 34,200 | 2/28/2003 | 8.30 | 8.35 | 8.07 | 18,900 | 2/27/2003 | 8.12 | 8.12 | 8.00 | 11,900 | 2/26/2003 | 8.12 | 8.16 | 7.88 | 60,800 | 2/25/2003 | 8.20 | 8.23 | 8.10 | 21,700 | 2/24/2003 | 8.26 | 8.36 | 8.16 | 9,400 | 2/21/2003 | 8.35 | 8.35 | 8.31 | 6,000 | 2/20/2003 | 8.37 | 8.37 | 8.15 | 21,400 | 2/19/2003 | 8.20 | 8.20 | 8.15 | 13,100 | 2/18/2003 | 8.25 | 8.26 | 7.96 | 35,400 | 2/14/2003 | 8.08 | 8.14 | 8.06 | 3,500 | 2/13/2003 | 8.11 | 8.17 | 8.11 | 5,600 | 2/12/2003 | 8.11 | 8.20 | 8.05 | 11,800 | 2/11/2003 | 8.06 | 8.14 | 7.95 | 67,600 | 2/10/2003 | 8.14 | 8.15 | 7.96 | 19,900 | 2/7/2003 | 8.00 | 8.03 | 7.91 | 12,100 | 2/6/2003 | 7.95 | 8.01 | 7.85 | 12,800 | 2/5/2003 | 7.98 | 8.02 | 7.91 | 16,800 | 2/4/2003 | 8.00 | 8.05 | 7.95 | 24,600 | 2/3/2003 | 8.00 | 8.19 | 7.96 | 12,600 | 1/31/2003 | 8.09 | 8.30 | 8.00 | 18,700 | 1/30/2003 | 8.11 | 8.34 | 8.11 | 19,700 | 1/29/2003 | 8.30 | 8.35 | 8.06 | 38,000 | 1/28/2003 | 8.14 | 8.14 | 7.97 | 43,000 | 1/27/2003 | 8.01 | 8.10 | 7.99 | 40,900 | 1/24/2003 | 8.01 | 8.02 | 8.00 | 16,100 | 1/23/2003 | 8.02 | 8.15 | 8.00 | 40,800 | 1/22/2003 | 8.00 | 8.11 | 8.00 | 12,800 | 1/21/2003 | 8.10 | 8.15 | 8.00 | 101,300 | 1/17/2003 | 8.00 | 8.15 | 7.95 | 68,500 | 1/16/2003 | 8.06 | 8.35 | 8.02 | 21,800 | 1/15/2003 | 8.32 | 8.40 | 8.05 | 10,100 | 1/14/2003 | 8.30 | 8.42 | 8.20 | 13,400 | 1/13/2003 | 8.22 | 8.53 | 8.20 | 12,900 | 1/10/2003 | 8.56 | 8.60 | 8.36 | 35,800 | 1/9/2003 | 8.52 | 8.52 | 8.15 | 37,700 | 1/8/2003 | 8.14 | 8.26 | 8.04 | 25,200 | 1/7/2003 | 8.10 | 8.24 | 8.00 | 23,100 | 1/6/2003 | 8.17 | 8.25 | 8.05 | 11,600 | 1/3/2003 | 8.15 | 8.30 | 8.15 | 24,700 | 1/2/2003 | 8.30 | 8.30 | 8.00 | 18,600 | 12/31/2002 | 8.05 | 8.22 | 7.60 | 61,200 | 12/30/2002 | 8.25 | 8.38 | 8.21 | 23,100 | 12/27/2002 | 8.31 | 8.58 | 8.21 | 11,900 | 12/26/2002 | 8.54 | 8.57 | 8.25 | 13,700 | 12/24/2002 | 8.25 | 8.47 | 8.18 | 21,600 | 12/23/2002 | 8.25 | 8.25 | 7.96 | 20,500 | 12/20/2002 | 8.18 | 8.29 | 7.98 | 33,500 | 12/19/2002 | 8.25 | 8.65 | 8.15 | 64,200 | 12/18/2002 | 8.65 | 8.90 | 8.60 | 56,500 | 12/17/2002 | 8.73 | 8.90 | 8.61 | 52,900 | 12/16/2002 | 8.99 | 8.99 | 8.35 | 163,800 | 12/13/2002 | 8.42 | 8.57 | 8.33 | 13,700 | 12/12/2002 | 8.65 | 8.73 | 8.53 | 19,800 | 12/11/2002 | 8.61 | 8.61 | 8.42 | 16,400 | 12/10/2002 | 8.37 | 8.40 | 8.01 | 13,600 | 12/9/2002 | 8.35 | 8.58 | 8.26 | 20,900 | 12/6/2002 | 8.64 | 8.70 | 8.40 | 18,400 | 12/5/2002 | 8.41 | 8.64 | 8.41 | 14,700 | 12/4/2002 | 8.60 | 8.74 | 8.40 | 17,500 | 12/3/2002 | 8.48 | 8.64 | 8.27 | 16,000 | 12/2/2002 | 8.69 | 8.75 | 8.60 | 18,700 | 11/29/2002 | 8.70 | 8.88 | 8.60 | 13,000 | 11/27/2002 | 8.95 | 9.02 | 8.57 | 46,300 | 11/26/2002 | 8.57 | 8.85 | 8.47 | 12,500 | 11/25/2002 | 8.78 | 8.95 | 8.49 | 43,200 | 11/22/2002 | 8.46 | 8.55 | 8.29 | 34,800 | 11/21/2002 | 8.27 | 8.49 | 8.15 | 27,600 | 11/20/2002 | 8.19 | 8.38 | 8.01 | 23,100 | 11/19/2002 | 8.23 | 8.23 | 7.95 | 46,400 | 11/18/2002 | 7.95 | 8.25 | 7.93 | 48,000 | 11/15/2002 | 8.03 | 8.10 | 7.84 | 12,400 | 11/14/2002 | 8.00 | 8.01 | 7.85 | 24,400 | 11/13/2002 | 7.81 | 8.05 | 7.80 | 50,600 | 11/12/2002 | 8.05 | 8.20 | 7.90 | 76,300 | 11/11/2002 | 8.25 | 8.46 | 8.10 | 23,300 | 11/8/2002 | 8.31 | 8.53 | 8.31 | 59,100 | 11/7/2002 | 8.36 | 8.54 | 8.10 | 28,000 | 11/6/2002 | 8.38 | 8.50 | 8.14 | 59,900 | 11/5/2002 | 8.52 | 8.60 | 8.38 | 31,300 | 11/4/2002 | 8.55 | 8.55 | 8.17 | 28,000 | 11/1/2002 | 8.17 | 8.17 | 7.75 | 52,500 | 10/31/2002 | 7.92 | 8.25 | 7.81 | 80,100 | 10/30/2002 | 8.10 | 8.18 | 7.80 | 78,900 | 10/29/2002 | 7.80 | 7.80 | 7.53 | 12,200 | 10/28/2002 | 7.70 | 7.87 | 7.70 | 13,300 | 10/25/2002 | 7.80 | 7.90 | 7.35 | 49,300 | 10/24/2002 | 7.52 | 7.55 | 7.10 | 113,700 | 10/23/2002 | 7.31 | 7.35 | 7.17 | 26,800 | 10/22/2002 | 7.18 | 7.35 | 7.16 | 11,100 | 10/21/2002 | 7.15 | 7.20 | 7.03 | 27,700 | 10/18/2002 | 7.10 | 7.18 | 7.00 | 61,300 | 10/17/2002 | 7.00 | 7.15 | 6.85 | 79,700 | 10/16/2002 | 6.86 | 7.00 | 6.76 | 102,600 | 10/15/2002 | 6.95 | 7.40 | 6.89 | 129,300 | 10/14/2002 | 7.37 | 7.50 | 7.30 | 121,700 | 10/11/2002 | 7.40 | 7.40 | 7.20 | 28,000 | 10/10/2002 | 7.26 | 7.60 | 7.21 | 40,700 | 10/9/2002 | 7.55 | 7.95 | 7.55 | 84,500 | 10/8/2002 | 7.99 | 8.30 | 7.98 | 54,400 | 10/7/2002 | 8.25 | 8.35 | 7.92 | 41,500 | 10/4/2002 | 8.10 | 8.50 | 7.97 | 33,000 | 10/3/2002 | 8.34 | 8.85 | 8.25 | 34,100 | 10/2/2002 | 8.87 | 8.87 | 8.48 | 48,800 | 10/1/2002 | 8.55 | 8.55 | 8.10 | 38,500 | 9/30/2002 | 8.37 | 8.55 | 8.35 | 27,500 | 9/27/2002 | 8.54 | 8.85 | 8.50 | 19,100 | 9/26/2002 | 8.91 | 8.99 | 8.55 | 26,800 | 9/25/2002 | 8.68 | 8.68 | 8.20 | 39,200 | 9/24/2002 | 8.30 | 8.82 | 8.17 | 44,400 | 9/23/2002 | 8.81 | 9.10 | 8.75 | 12,900 | 9/20/2002 | 9.10 | 9.29 | 8.98 | 26,600 | 9/19/2002 | 8.95 | 9.35 | 8.90 | 30,600 | 9/18/2002 | 9.39 | 9.54 | 9.30 | 48,400 | 9/17/2002 | 9.55 | 9.80 | 9.52 | 44,500 | 9/16/2002 | 9.70 | 9.90 | 9.70 | 59,500 | 9/13/2002 | 9.70 | 9.90 | 9.64 | 118,100 | 9/12/2002 | 9.61 | 9.70 | 9.55 | 27,300 | 9/11/2002 | 9.69 | 9.81 | 9.65 | 19,600 | 9/10/2002 | 9.73 | 9.87 | 9.44 | 25,900 | 9/9/2002 | 9.50 | 9.65 | 9.48 | 16,600 | 9/6/2002 | 9.65 | 9.66 | 9.32 | 17,300 | 9/5/2002 | 9.45 | 9.85 | 9.45 | 9,700 | 9/4/2002 | 9.80 | 9.90 | 9.59 | 13,200 | 9/3/2002 | 9.60 | 9.68 | 9.50 | 10,200 | 8/30/2002 | 9.70 | 9.97 | 9.70 | 35,300 | 8/29/2002 | 9.88 | 9.94 | 9.70 | 39,800 | 8/28/2002 | 9.70 | 9.85 | 9.62 | 25,600 | 8/27/2002 | 9.92 | 10.00 | 9.81 | 112,300 | 8/26/2002 | 9.91 | 10.10 | 9.76 | 68,000 | 8/23/2002 | 9.78 | 9.97 | 9.60 | 80,400 | 8/22/2002 | 9.88 | 10.10 | 9.71 | 97,300 | 8/21/2002 | 10.00 | 10.10 | 9.90 | 55,600 | 8/20/2002 | 9.89 | 9.98 | 9.80 | 39,400 | 8/19/2002 | 9.76 | 10.10 | 9.76 | 62,800 | 8/16/2002 | 10.10 | 10.17 | 9.85 | 191,800 | 8/15/2002 | 10.00 | 10.05 | 9.85 | 63,900 | 8/14/2002 | 10.00 | 10.09 | 9.66 | 170,800 | 8/13/2002 | 10.05 | 10.05 | 9.80 | 152,700 | 8/12/2002 | 10.10 | 10.10 | 9.85 | 121,300 | 8/9/2002 | 9.99 | 10.05 | 9.80 | 109,700 | 8/8/2002 | 10.14 | 10.20 | 9.60 | 277,300 | 8/7/2002 | 9.80 | 10.05 | 9.72 | 20,500 | 8/6/2002 | 9.99 | 10.07 | 9.77 | 104,700 | 8/5/2002 | 9.72 | 10.01 | 9.72 | 64,700 | 8/2/2002 | 10.00 | 10.19 | 9.87 | 55,700 | 8/1/2002 | 10.19 | 10.40 | 10.15 | 99,500 | 7/31/2002 | 10.15 | 10.37 | 10.15 | 74,400 | 7/30/2002 | 10.31 | 10.39 | 10.10 | 178,500 | 7/29/2002 | 10.35 | 10.35 | 10.15 | 121,800 | 7/26/2002 | 10.15 | 10.45 | 10.13 | 284,900 | 7/25/2002 | 10.30 | 10.38 | 10.15 | 214,800 | 7/24/2002 | 10.20 | 10.20 | 9.20 | 171,100 | 7/23/2002 | 9.16 | 9.40 | 8.65 | 177,700 | 7/22/2002 | 9.40 | 9.45 | 8.49 | 101,700 | 7/19/2002 | 9.50 | 10.09 | 8.90 | 162,900 | 7/18/2002 | 10.00 | 11.00 | 9.96 | 91,200 | 7/17/2002 | 10.97 | 11.08 | 10.80 | 119,400 | 7/16/2002 | 10.86 | 10.88 | 10.60 | 39,600 | 7/15/2002 | 10.98 | 11.00 | 10.42 | 35,800 | 7/12/2002 | 10.97 | 11.09 | 10.50 | 111,400 | 7/11/2002 | 11.00 | 12.03 | 10.90 | 299,200 | 7/10/2002 | 11.25 | 12.60 | 11.25 | 102,400 | 7/9/2002 | 12.50 | 13.05 | 12.50 | 46,100 | 7/8/2002 | 13.09 | 13.35 | 12.87 | 27,900 | 7/5/2002 | 13.03 | 13.11 | 12.70 | 37,500 | 7/3/2002 | 12.59 | 13.10 | 11.60 | 160,800 | 7/2/2002 | 13.00 | 14.03 | 13.00 | 94,800 | 7/1/2002 | 14.00 | 14.58 | 13.98 | 79,200 | 6/28/2002 | 14.60 | 14.60 | 13.45 | 117,100 | 6/27/2002 | 13.55 | 14.45 | 13.15 | 82,200 | 6/26/2002 | 14.20 | 14.60 | 13.50 | 106,100 | 6/25/2002 | 13.69 | 13.81 | 13.55 | 39,600 | 6/24/2002 | 13.55 | 13.65 | 13.20 | 52,100 | 6/21/2002 | 13.70 | 13.79 | 13.45 | 31,100 | 6/20/2002 | 13.30 | 13.76 | 13.20 | 79,700 | 6/19/2002 | 13.75 | 14.30 | 13.50 | 48,600 | 6/18/2002 | 14.12 | 14.75 | 14.12 | 54,900 | 6/17/2002 | 14.44 | 14.79 | 14.28 | 72,500 | 6/14/2002 | 14.35 | 14.35 | 13.00 | 105,900 | 6/13/2002 | 13.24 | 13.65 | 13.24 | 25,000 | 6/12/2002 | 13.35 | 13.83 | 13.10 | 49,700 | 6/11/2002 | 13.85 | 14.05 | 13.80 | 24,800 | 6/10/2002 | 14.00 | 14.20 | 13.85 | 10,400 | 6/7/2002 | 13.90 | 14.01 | 13.65 | 34,200 | 6/6/2002 | 14.05 | 14.17 | 13.35 | 36,900 | 6/5/2002 | 13.45 | 13.68 | 13.34 | 18,300 | 6/4/2002 | 13.60 | 14.24 | 13.15 | 85,300 | 6/3/2002 | 14.20 | 14.58 | 14.20 | 13,700 | 5/31/2002 | 14.65 | 14.65 | 14.20 | 36,900 | 5/30/2002 | 14.18 | 14.45 | 14.01 | 25,300 | 5/29/2002 | 14.45 | 14.60 | 14.35 | 12,500 | 5/28/2002 | 14.50 | 14.55 | 14.30 | 33,200 | 5/24/2002 | 14.55 | 14.70 | 14.40 | 46,300 | 5/23/2002 | 14.50 | 14.95 | 14.38 | 31,900 | 5/22/2002 | 14.95 | 14.99 | 14.65 | 19,100 | 5/21/2002 | 14.74 | 15.00 | 14.70 | 13,600 | 5/20/2002 | 14.95 | 15.20 | 14.90 | 19,000 | 5/17/2002 | 15.21 | 15.29 | 15.15 | 9,700 | 5/16/2002 | 15.19 | 15.19 | 14.95 | 25,200 | 5/15/2002 | 15.05 | 15.19 | 15.00 | 12,000 | 5/14/2002 | 15.08 | 15.10 | 14.85 | 12,900 | 5/13/2002 | 14.95 | 15.07 | 14.91 | 7,800 | 5/10/2002 | 15.10 | 15.10 | 14.69 | 23,000 | 5/9/2002 | 14.92 | 15.05 | 14.90 | 14,300 | 5/8/2002 | 15.09 | 15.10 | 14.90 | 13,800 | 5/7/2002 | 15.00 | 15.30 | 15.00 | 61,300 | 5/6/2002 | 15.18 | 15.19 | 14.85 | 23,800 | 5/3/2002 | 15.14 | 15.21 | 15.05 | 25,500 | 5/2/2002 | 15.24 | 15.25 | 14.82 | 22,000 | 5/1/2002 | 14.92 | 15.00 | 14.40 | 26,300 | 4/30/2002 | 14.45 | 14.45 | 13.98 | 48,300 | 4/29/2002 | 14.33 | 14.85 | 13.90 | 36,900 | 4/26/2002 | 14.80 | 14.80 | 14.68 | 23,700 | 4/25/2002 | 15.08 | 15.21 | 14.98 | 34,600 | 4/24/2002 | 15.16 | 15.21 | 15.01 | 15,400 | 4/23/2002 | 15.05 | 15.20 | 15.01 | 11,100 | 4/22/2002 | 15.05 | 15.11 | 15.00 | 11,100 | 4/19/2002 | 15.20 | 15.20 | 15.00 | 16,700 | 4/18/2002 | 15.20 | 15.20 | 15.01 | 8,700 | 4/17/2002 | 15.12 | 15.55 | 15.12 | 11,800 | 4/16/2002 | 15.42 | 15.54 | 15.28 | 15,700 | 4/15/2002 | 15.31 | 15.59 | 15.05 | 97,300 | 4/12/2002 | 15.20 | 15.25 | 14.87 | 23,500 | 4/11/2002 | 14.87 | 15.00 | 14.80 | 17,500 | 4/10/2002 | 14.80 | 14.80 | 14.55 | 14,800 | 4/9/2002 | 14.54 | 14.90 | 14.45 | 10,500 | 4/8/2002 | 14.70 | 14.70 | 14.50 | 28,900 | 4/5/2002 | 14.45 | 14.47 | 14.30 | 24,600 | 4/4/2002 | 14.32 | 14.39 | 14.20 | 6,100 | 4/3/2002 | 14.19 | 14.25 | 13.55 | 27,800 | 4/2/2002 | 14.03 | 14.29 | 13.92 | 33,500 | 4/1/2002 | 14.05 | 14.70 | 13.81 | 64,200 | 3/28/2002 | 14.60 | 15.25 | 14.44 | 46,400 | 3/27/2002 | 15.28 | 15.51 | 14.56 | 38,700 | 3/26/2002 | 14.50 | 14.75 | 14.40 | 26,600 | 3/25/2002 | 14.75 | 15.40 | 14.55 | 70,000 | 3/22/2002 | 15.45 | 15.50 | 15.45 | 11,200 | 3/21/2002 | 15.55 | 15.65 | 15.35 | 51,400 | 3/20/2002 | 15.65 | 15.83 | 15.26 | 41,600 | 3/19/2002 | 15.43 | 15.49 | 15.25 | 7,500 | 3/18/2002 | 15.31 | 15.50 | 15.17 | 37,900 | 3/15/2002 | 15.33 | 15.40 | 14.72 | 54,300 | 3/14/2002 | 14.88 | 15.05 | 14.55 | 24,100 | 3/13/2002 | 14.90 | 15.25 | 14.77 | 24,700 | 3/12/2002 | 15.18 | 15.30 | 15.09 | 12,400 | 3/11/2002 | 15.40 | 15.44 | 15.11 | 12,700 | 3/8/2002 | 15.54 | 15.79 | 15.30 | 32,700 | 3/7/2002 | 15.45 | 15.80 | 15.45 | 68,200 | 3/6/2002 | 15.75 | 15.80 | 14.75 | 187,100 | 3/5/2002 | 14.80 | 14.81 | 14.15 | 58,200 | 3/4/2002 | 14.36 | 14.58 | 13.65 | 84,000 | 3/1/2002 | 13.85 | 13.85 | 13.25 | 45,800 | 2/28/2002 | 13.55 | 13.70 | 13.41 | 41,200 | 2/27/2002 | 13.42 | 13.98 | 13.09 | 29,000 | 2/26/2002 | 13.88 | 13.99 | 13.80 | 31,300 | 2/25/2002 | 13.90 | 13.90 | 13.45 | 22,500 | 2/22/2002 | 13.45 | 13.59 | 12.91 | 19,700 | 2/21/2002 | 13.00 | 13.42 | 12.81 | 43,000 | 2/20/2002 | 13.28 | 13.35 | 13.20 | 17,400 | 2/19/2002 | 13.27 | 13.50 | 13.27 | 26,700 | 2/15/2002 | 13.40 | 13.56 | 13.20 | 14,000 | 2/14/2002 | 13.27 | 13.43 | 13.22 | 12,500 | 2/13/2002 | 13.33 | 13.47 | 13.30 | 14,200 | 2/12/2002 | 13.42 | 13.59 | 13.16 | 20,800 | 2/11/2002 | 13.55 | 13.55 | 13.41 | 16,500 | 2/8/2002 | 13.35 | 13.68 | 13.06 | 67,500 | 2/7/2002 | 13.68 | 13.69 | 13.52 | 11,700 | 2/6/2002 | 13.60 | 13.72 | 13.52 | 17,600 | 2/5/2002 | 13.75 | 13.75 | 13.51 | 13,500 | 2/4/2002 | 13.68 | 14.08 | 13.60 | 36,900 | 2/1/2002 | 13.75 | 14.28 | 13.68 | 20,500 | 1/31/2002 | 14.27 | 14.46 | 13.67 | 57,900 | 1/30/2002 | 14.12 | 14.18 | 13.61 | 46,400 | 1/29/2002 | 13.86 | 14.29 | 13.86 | 32,300 | 1/28/2002 | 14.05 | 14.21 | 13.70 | 21,500 | 1/25/2002 | 13.84 | 13.89 | 13.55 | 4,900 | 1/24/2002 | 13.55 | 14.25 | 13.55 | 23,500 | 1/23/2002 | 14.00 | 14.00 | 13.66 | 64,600 | 1/22/2002 | 13.78 | 14.03 | 13.63 | 95,700 | 1/18/2002 | 13.73 | 13.85 | 13.60 | 21,300 | 1/17/2002 | 13.65 | 13.65 | 13.20 | 24,000 | 1/16/2002 | 13.21 | 13.25 | 12.95 | 14,100 | 1/15/2002 | 13.12 | 13.41 | 13.00 | 15,200 | 1/14/2002 | 13.35 | 13.85 | 13.35 | 71,100 | 1/11/2002 | 13.85 | 13.89 | 13.47 | 72,300 | 1/10/2002 | 13.68 | 13.68 | 13.45 | 27,500 | 1/9/2002 | 13.60 | 13.90 | 13.55 | 17,800 | 1/8/2002 | 13.70 | 13.79 | 13.25 | 25,200 | 1/7/2002 | 13.70 | 13.90 | 13.60 | 48,000 | 1/4/2002 | 13.74 | 13.88 | 13.65 | 25,400 | 1/3/2002 | 13.71 | 13.87 | 13.40 | 43,800 | 1/2/2002 | 13.50 | 13.58 | 13.00 | 30,200 | 12/31/2001 | 13.15 | 13.25 | 12.87 | 51,500 | 12/28/2001 | 12.96 | 13.05 | 12.22 | 95,900 | 12/27/2001 | 12.32 | 12.33 | 11.88 | 62,300 | 12/26/2001 | 11.89 | 12.35 | 11.82 | 33,000 | 12/24/2001 | 12.38 | 12.51 | 12.35 | 14,900 | 12/21/2001 | 12.40 | 12.48 | 12.23 | 51,200 | 12/20/2001 | 12.32 | 12.58 | 12.32 | 30,100 | 12/19/2001 | 12.46 | 12.60 | 12.33 | 27,300 | 12/18/2001 | 12.63 | 13.00 | 12.53 | 32,100 | 12/17/2001 | 13.00 | 13.00 | 12.80 | 20,600 | 12/14/2001 | 12.95 | 13.09 | 12.85 | 19,800 | 12/13/2001 | 13.00 | 13.42 | 12.84 | 20,800 | 12/12/2001 | 12.94 | 13.00 | 12.81 | 23,100 | 12/11/2001 | 12.80 | 12.91 | 12.55 | 49,000 | 12/10/2001 | 12.85 | 13.03 | 12.51 | 29,100 | 12/7/2001 | 13.06 | 13.48 | 13.00 | 17,800 | 12/6/2001 | 13.50 | 13.67 | 13.16 | 25,800 | 12/5/2001 | 13.40 | 13.66 | 12.48 | 137,800 | 12/4/2001 | 12.48 | 12.48 | 12.15 | 40,400 | 12/3/2001 | 12.31 | 12.82 | 12.31 | 45,400 | 11/30/2001 | 12.85 | 12.98 | 12.35 | 108,200 | 11/29/2001 | 12.60 | 12.60 | 11.65 | 36,200 | 11/28/2001 | 11.95 | 12.59 | 11.87 | 43,800 | 11/27/2001 | 12.75 | 12.86 | 12.42 | 61,400 | 11/26/2001 | 12.74 | 13.00 | 12.00 | 69,100 | 11/23/2001 | 12.07 | 12.16 | 12.00 | 16,400 | 11/21/2001 | 12.15 | 12.20 | 12.00 | 103,900 | 11/20/2001 | 12.25 | 12.25 | 12.02 | 49,500 | 11/19/2001 | 12.25 | 12.40 | 12.10 | 50,300 | 11/16/2001 | 12.15 | 12.16 | 11.80 | 22,900 | 11/15/2001 | 12.00 | 12.23 | 11.75 | 34,200 | 11/14/2001 | 12.19 | 12.20 | 11.24 | 50,400 | 11/13/2001 | 11.60 | 11.75 | 10.76 | 70,000 | 11/12/2001 | 10.94 | 11.06 | 10.76 | 41,500 | 11/9/2001 | 11.07 | 11.53 | 11.03 | 201,000 | 11/8/2001 | 11.63 | 11.75 | 11.50 | 47,100 | 11/7/2001 | 11.85 | 11.85 | 11.50 | 58,900 | 11/6/2001 | 11.74 | 11.75 | 11.09 | 59,000 | 11/5/2001 | 11.59 | 11.95 | 10.88 | 60,700 | 11/2/2001 | 11.23 | 11.48 | 11.01 | 141,000 | 11/1/2001 | 11.45 | 11.69 | 11.17 | 21,600 | 10/31/2001 | 11.27 | 11.27 | 11.01 | 67,900 | 10/30/2001 | 11.10 | 11.15 | 10.66 | 54,300 | 10/29/2001 | 10.95 | 11.01 | 10.60 | 32,900 | 10/26/2001 | 11.01 | 11.10 | 10.76 | 31,300 | 10/25/2001 | 10.99 | 11.11 | 10.85 | 31,700 | 10/24/2001 | 11.11 | 11.15 | 10.95 | 23,300 | 10/23/2001 | 11.15 | 11.29 | 11.04 | 29,700 | 10/22/2001 | 11.01 | 11.16 | 10.85 | 20,900 | 10/19/2001 | 11.02 | 11.20 | 11.00 | 29,400 | 10/18/2001 | 11.20 | 11.20 | 10.86 | 35,300 | 10/17/2001 | 11.02 | 11.20 | 10.94 | 39,100 | 10/16/2001 | 11.12 | 11.30 | 10.76 | 124,300 | 10/15/2001 | 11.00 | 11.21 | 10.75 | 52,800 | 10/12/2001 | 11.34 | 11.35 | 10.92 | 375,300 | 10/11/2001 | 11.02 | 11.02 | 10.65 | 245,700 | 10/10/2001 | 10.90 | 11.20 | 10.86 | 26,100 | 10/9/2001 | 11.05 | 11.50 | 11.05 | 134,700 | 10/8/2001 | 11.52 | 11.99 | 11.42 | 46,500 | 10/5/2001 | 11.89 | 12.09 | 11.65 | 90,900 | 10/4/2001 | 12.08 | 12.28 | 11.93 | 68,200 | 10/3/2001 | 12.28 | 12.65 | 12.25 | 274,000 | 10/2/2001 | 12.60 | 12.60 | 11.88 | 82,700 | 10/1/2001 | 12.39 | 13.01 | 12.26 | 67,200 | 9/28/2001 | 13.20 | 13.20 | 11.60 | 184,200 | 9/27/2001 | 11.80 | 11.80 | 11.52 | 253,600 | 9/26/2001 | 11.73 | 11.95 | 11.52 | 55,600 | 9/25/2001 | 11.70 | 11.70 | 11.40 | 98,000 | 9/24/2001 | 11.45 | 11.50 | 11.04 | 158,500 | 9/21/2001 | 11.09 | 11.65 | 10.80 | 140,300 | 9/20/2001 | 11.67 | 11.70 | 10.85 | 572,300 | 9/19/2001 | 11.06 | 11.25 | 10.70 | 203,800 | 9/18/2001 | 11.59 | 11.61 | 10.85 | 48,500 | 9/17/2001 | 11.02 | 11.13 | 10.31 | 70,200 | 9/10/2001 | 11.37 | 11.48 | 11.21 | 48,900 | 9/7/2001 | 11.35 | 11.54 | 11.21 | 29,200 | 9/6/2001 | 11.64 | 11.94 | 11.55 | 30,800 | 9/5/2001 | 11.79 | 11.98 | 11.62 | 27,600 | 9/4/2001 | 11.70 | 12.00 | 11.25 | 36,200 | 8/31/2001 | 11.30 | 11.36 | 11.02 | 26,300 | 8/30/2001 | 11.02 | 11.26 | 10.77 | 227,200 | 8/29/2001 | 11.35 | 11.72 | 11.34 | 156,000 | 8/28/2001 | 11.73 | 12.14 | 11.70 | 107,500 | 8/27/2001 | 12.12 | 12.39 | 12.04 | 84,800 | 8/24/2001 | 12.27 | 12.27 | 11.70 | 91,900 | 8/23/2001 | 12.00 | 12.67 | 11.90 | 170,000 | 8/22/2001 | 12.00 | 12.05 | 11.70 | 31,500 | 8/21/2001 | 12.05 | 12.15 | 11.95 | 58,600 | 8/20/2001 | 12.06 | 12.20 | 11.80 | 26,100 | 8/17/2001 | 11.90 | 12.04 | 11.60 | 152,500 | 8/16/2001 | 12.01 | 12.11 | 11.96 | 52,700 | 8/15/2001 | 12.03 | 12.04 | 11.96 | 35,500 | 8/14/2001 | 11.94 | 12.05 | 11.87 | 61,200 | 8/13/2001 | 12.05 | 12.15 | 11.99 | 44,800 | 8/10/2001 | 11.87 | 11.99 | 11.78 | 23,300 | 8/9/2001 | 11.83 | 12.05 | 11.55 | 29,700 | 8/8/2001 | 11.65 | 11.74 | 11.35 | 60,500 | 8/7/2001 | 11.61 | 11.88 | 11.45 | 111,000 | 8/6/2001 | 11.61 | 11.72 | 11.26 | 75,300 | 8/3/2001 | 11.24 | 11.30 | 11.11 | 64,900 | 8/2/2001 | 11.15 | 11.39 | 11.10 | 125,300 | 8/1/2001 | 11.15 | 11.50 | 11.00 | 399,800 | 7/31/2001 | 10.50 | 11.75 | 10.50 | 335,800 | 7/30/2001 | 12.89 | 12.98 | 12.50 | 44,200 | 7/27/2001 | 12.95 | 12.98 | 12.51 | 38,300 | 7/26/2001 | 12.80 | 13.00 | 12.55 | 63,500 | 7/25/2001 | 12.86 | 12.98 | 12.80 | 25,400 | 7/24/2001 | 12.96 | 13.22 | 12.85 | 21,600 | 7/23/2001 | 13.20 | 13.54 | 13.10 | 103,900 | 7/20/2001 | 13.55 | 13.75 | 13.30 | 56,100 | 7/19/2001 | 13.70 | 13.98 | 13.56 | 14,600 | 7/18/2001 | 13.90 | 14.09 | 13.90 | 21,500 | 7/17/2001 | 14.05 | 14.18 | 13.97 | 42,900 | 7/16/2001 | 14.10 | 14.74 | 14.10 | 92,600 | 7/13/2001 | 14.30 | 14.68 | 14.25 | 34,200 | 7/12/2001 | 14.62 | 15.04 | 14.35 | 94,000 | 7/11/2001 | 14.80 | 15.44 | 14.65 | 40,600 | 7/10/2001 | 15.28 | 15.30 | 14.60 | 55,600 | 7/9/2001 | 14.65 | 14.65 | 13.80 | 67,600 | 7/6/2001 | 14.00 | 14.66 | 13.90 | 28,300 | 7/5/2001 | 14.86 | 15.50 | 14.71 | 41,500 | 7/3/2001 | 14.91 | 15.50 | 14.01 | 62,600 | 7/2/2001 | 14.01 | 14.22 | 13.72 | 58,000 | 6/29/2001 | 13.80 | 13.95 | 13.39 | 52,000 | 6/28/2001 | 13.29 | 13.29 | 12.90 | 68,100 | 6/27/2001 | 12.74 | 13.00 | 12.51 | 36,500 | 6/26/2001 | 12.57 | 12.70 | 12.46 | 18,900 | 6/25/2001 | 12.42 | 12.67 | 12.42 | 36,000 | 6/22/2001 | 12.56 | 12.69 | 12.40 | 24,600 | 6/21/2001 | 12.51 | 12.68 | 12.50 | 32,700 | 6/20/2001 | 12.53 | 12.64 | 12.30 | 23,500 | 6/19/2001 | 12.40 | 12.70 | 12.29 | 28,800 | 6/18/2001 | 12.45 | 12.70 | 12.35 | 23,700 | 6/15/2001 | 12.50 | 12.60 | 12.26 | 33,700 | 6/14/2001 | 12.60 | 12.61 | 12.18 | 13,800 | 6/13/2001 | 12.51 | 12.57 | 12.30 | 70,600 | 6/12/2001 | 12.66 | 12.70 | 12.06 | 169,500 | 6/11/2001 | 12.26 | 12.40 | 12.10 | 47,000 | 6/8/2001 | 12.35 | 12.48 | 12.28 | 42,200 | 6/7/2001 | 12.52 | 12.72 | 12.45 | 71,100 | 6/6/2001 | 12.50 | 12.69 | 12.40 | 40,700 | 6/5/2001 | 12.69 | 12.70 | 12.50 | 41,500 | 6/4/2001 | 12.57 | 12.74 | 12.38 | 58,200 | 6/1/2001 | 12.28 | 12.48 | 12.15 | 111,800 | 5/31/2001 | 12.21 | 12.49 | 12.10 | 63,400 | 5/30/2001 | 12.00 | 12.26 | 12.00 | 32,300 | 5/29/2001 | 12.18 | 12.33 | 12.15 | 87,100 | 5/25/2001 | 12.24 | 13.37 | 12.00 | 256,700 | 5/24/2001 | 13.28 | 13.29 | 13.19 | 21,700 | 5/23/2001 | 13.37 | 13.75 | 13.27 | 23,700 | 5/22/2001 | 13.75 | 14.00 | 12.62 | 72,300 | 5/21/2001 | 12.70 | 13.39 | 12.60 | 140,100 | 5/18/2001 | 13.40 | 13.70 | 13.25 | 31,100 | 5/17/2001 | 13.60 | 13.75 | 13.40 | 36,700 | 5/16/2001 | 13.75 | 13.87 | 13.39 | 59,900 | 5/15/2001 | 13.75 | 13.95 | 13.60 | 20,900 | 5/14/2001 | 13.82 | 14.35 | 13.71 | 36,200 | 5/11/2001 | 14.19 | 14.74 | 14.18 | 199,300 | 5/10/2001 | 13.15 | 13.46 | 13.15 | 28,000 | 5/9/2001 | 13.25 | 13.26 | 13.02 | 13,300 | 5/8/2001 | 13.05 | 13.40 | 13.03 | 13,200 | 5/7/2001 | 13.40 | 13.55 | 13.30 | 31,400 | 5/4/2001 | 13.45 | 13.65 | 13.02 | 38,200 | 5/3/2001 | 13.40 | 13.40 | 13.12 | 20,600 | 5/2/2001 | 13.25 | 13.50 | 13.15 | 43,500 | 5/1/2001 | 13.50 | 13.50 | 13.10 | 21,200 | 4/30/2001 | 13.63 | 13.69 | 13.40 | 36,400 | 4/27/2001 | 13.30 | 13.50 | 13.00 | 38,500 | 4/26/2001 | 13.17 | 13.30 | 13.01 | 31,100 | 4/25/2001 | 13.25 | 13.29 | 12.90 | 23,200 | 4/24/2001 | 13.00 | 13.25 | 12.91 | 12,500 | 4/23/2001 | 12.95 | 13.35 | 12.60 | 22,800 | 4/20/2001 | 13.45 | 13.66 | 13.21 | 20,400 | 4/19/2001 | 13.76 | 13.80 | 13.30 | 39,000 | 4/18/2001 | 13.55 | 13.70 | 13.28 | 41,400 | 4/17/2001 | 13.20 | 13.33 | 13.12 | 43,800 | 4/16/2001 | 13.25 | 13.45 | 13.12 | 26,400 | 4/12/2001 | 13.33 | 13.33 | 12.95 | 21,500 | 4/11/2001 | 13.20 | 13.34 | 12.84 | 27,100 | 4/10/2001 | 13.23 | 13.23 | 12.61 | 25,700 | 4/9/2001 | 12.70 | 13.32 | 12.56 | 27,700 | 4/6/2001 | 13.27 | 13.35 | 13.13 | 36,200 | 4/5/2001 | 13.19 | 13.68 | 13.13 | 44,900 | 4/4/2001 | 13.22 | 13.70 | 12.80 | 57,100 | 4/3/2001 | 13.25 | 13.90 | 13.25 | 37,300 | 4/2/2001 | 14.00 | 14.00 | 13.20 | 70,200 | 3/30/2001 | 13.36 | 13.63 | 13.10 | 36,400 | 3/29/2001 | 13.10 | 13.35 | 13.05 | 65,300 | 3/28/2001 | 13.42 | 14.17 | 13.40 | 79,300 | 3/27/2001 | 14.02 | 14.70 | 13.75 | 142,000 | 3/26/2001 | 13.60 | 13.95 | 12.75 | 189,300 | 3/23/2001 | 12.10 | 12.39 | 11.87 | 71,800 | 3/22/2001 | 12.11 | 13.00 | 11.80 | 129,100 | 3/21/2001 | 13.00 | 13.55 | 12.65 | 191,000 | 3/20/2001 | 12.75 | 13.00 | 12.04 | 138,700 | 3/19/2001 | 12.15 | 12.15 | 11.54 | 53,700 | 3/16/2001 | 11.65 | 11.75 | 11.55 | 41,500 | 3/15/2001 | 11.62 | 11.90 | 11.61 | 47,600 | 3/14/2001 | 11.81 | 12.14 | 11.61 | 57,200 | 3/13/2001 | 12.05 | 12.25 | 11.60 | 271,400 | 3/12/2001 | 11.93 | 12.30 | 11.93 | 104,500 | 3/9/2001 | 11.91 | 12.25 | 11.51 | 154,200 | 3/8/2001 | 12.35 | 13.29 | 12.21 | 195,900 | 3/7/2001 | 13.29 | 13.50 | 13.15 | 119,400 | 3/6/2001 | 13.52 | 13.60 | 13.30 | 251,700 | 3/5/2001 | 13.30 | 13.45 | 13.21 | 93,100 | 3/2/2001 | 13.45 | 13.80 | 13.41 | 76,200 | 3/1/2001 | 13.90 | 14.20 | 13.55 | 136,700 | 2/28/2001 | 13.80 | 14.39 | 13.50 | 179,900 | 2/27/2001 | 13.74 | 14.00 | 13.55 | 111,400 | 2/26/2001 | 14.00 | 14.61 | 13.50 | 234,700 | 2/23/2001 | 14.81 | 14.98 | 14.41 | 76,000 | 2/22/2001 | 14.79 | 15.03 | 14.75 | 46,100 | 2/21/2001 | 14.99 | 15.00 | 14.30 | 152,800 | 2/20/2001 | 14.70 | 15.00 | 14.42 | 147,700 | 2/16/2001 | 15.45 | 16.25 | 15.41 | 110,500 | 2/15/2001 | 16.15 | 16.15 | 15.14 | 327,200 | 2/14/2001 | 15.14 | 15.40 | 14.40 | 111,500 | 2/13/2001 | 15.49 | 15.90 | 14.90 | 136,200 | 2/12/2001 | 15.36 | 16.50 | 14.75 | 433,700 | 2/9/2001 | 16.96 | 17.56 | 16.85 | 124,500 | 2/8/2001 | 17.72 | 17.90 | 16.80 | 154,700 | 2/7/2001 | 17.17 | 17.25 | 16.55 | 175,900 | 2/6/2001 | 16.98 | 18.00 | 16.00 | 264,000 | 2/5/2001 | 17.81 | 19.46 | 16.55 | 470,900 | 2/2/2001 | 19.20 | 20.50 | 18.30 | 546,400 | 2/1/2001 | 20.34 | 21.59 | 19.85 | 353,500 | 1/31/2001 | 21.59 | 22.00 | 20.65 | 489,500 | 1/30/2001 | 20.45 | 20.60 | 20.15 | 150,200 | 1/29/2001 | 20.07 | 20.82 | 19.90 | 330,100 | 1/26/2001 | 20.19 | 20.63 | 19.50 | 124,200 | 1/25/2001 | 20.56 | 20.81 | 20.25 | 101,200 | 1/24/2001 | 20.19 | 20.44 | 19.25 | 222,600 | 1/23/2001 | 19.50 | 19.50 | 18.63 | 78,600 | 1/22/2001 | 19.06 | 20.38 | 19.00 | 132,200 | 1/19/2001 | 20.31 | 20.69 | 20.25 | 86,300 | 1/18/2001 | 20.44 | 20.63 | 19.38 | 154,600 | 1/17/2001 | 19.13 | 19.63 | 18.88 | 240,000 | 1/16/2001 | 19.19 | 19.38 | 18.00 | 304,500 | 1/12/2001 | 17.94 | 17.94 | 17.63 | 43,200 | 1/11/2001 | 17.81 | 17.88 | 17.44 | 90,800 | 1/10/2001 | 17.44 | 17.50 | 17.25 | 64,900 | 1/9/2001 | 17.25 | 18.00 | 15.88 | 83,700 | 1/8/2001 | 17.94 | 18.50 | 17.38 | 111,700 | 1/5/2001 | 17.75 | 18.00 | 17.13 | 163,700 | 1/4/2001 | 17.06 | 17.13 | 16.75 | 65,700 | 1/3/2001 | 17.25 | 17.25 | 15.75 | 104,400 | 1/2/2001 | 16.00 | 16.38 | 15.50 | 73,200 | 12/29/2000 | 16.00 | 16.19 | 15.00 | 230,100 | 12/28/2000 | 15.31 | 15.31 | 14.81 | 157,700 | 12/27/2000 | 14.88 | 15.13 | 14.38 | 138,600 | 12/26/2000 | 14.44 | 14.63 | 13.56 | 91,800 | 12/22/2000 | 13.50 | 13.75 | 12.94 | 81,900 | 12/21/2000 | 12.81 | 13.38 | 12.75 | 283,000 | 12/20/2000 | 13.44 | 13.56 | 13.06 | 112,300 | 12/19/2000 | 14.19 | 14.56 | 14.00 | 23,100 | 12/18/2000 | 14.44 | 14.69 | 14.00 | 30,500 | 12/15/2000 | 14.81 | 15.06 | 14.63 | 47,600 | 12/14/2000 | 14.94 | 15.38 | 14.88 | 14,100 | 12/13/2000 | 15.25 | 15.56 | 15.25 | 29,900 | 12/12/2000 | 15.50 | 16.00 | 15.50 | 58,200 | 12/11/2000 | 15.75 | 15.75 | 15.25 | 30,500 | 12/8/2000 | 15.19 | 15.56 | 14.63 | 83,800 | 12/7/2000 | 14.50 | 14.50 | 13.88 | 60,400 | 12/6/2000 | 13.81 | 14.31 | 13.25 | 37,700 | 12/5/2000 | 13.50 | 13.50 | 13.19 | 25,700 | 12/4/2000 | 13.13 | 13.31 | 13.06 | 34,700 | 12/1/2000 | 12.94 | 13.94 | 12.94 | 46,400 | 11/30/2000 | 13.56 | 14.44 | 13.44 | 52,600 | 11/29/2000 | 14.50 | 14.94 | 14.38 | 30,600 | 11/28/2000 | 14.75 | 15.00 | 14.00 | 135,700 | 11/27/2000 | 14.13 | 14.13 | 13.75 | 58,300 | 11/24/2000 | 14.00 | 14.00 | 13.31 | 19,800 | 11/22/2000 | 13.38 | 13.50 | 13.00 | 218,200 | 11/21/2000 | 13.13 | 13.25 | 13.00 | 46,500 | 11/20/2000 | 13.13 | 13.50 | 13.06 | 39,900 | 11/17/2000 | 13.38 | 13.56 | 13.31 | 19,400 | 11/16/2000 | 13.44 | 13.81 | 13.19 | 58,900 | 11/15/2000 | 13.88 | 14.00 | 13.81 | 62,100 | 11/14/2000 | 14.00 | 14.13 | 13.81 | 87,400 | 11/13/2000 | 14.00 | 14.00 | 13.50 | 24,600 | 11/10/2000 | 14.00 | 14.88 | 14.00 | 20,400 | 11/9/2000 | 14.75 | 15.06 | 14.44 | 46,100 | 11/8/2000 | 15.69 | 15.75 | 15.50 | 16,600 | 11/7/2000 | 15.63 | 16.25 | 15.56 | 30,500 | 11/6/2000 | 16.00 | 16.13 | 15.13 | 50,800 | 11/3/2000 | 15.00 | 15.25 | 14.81 | 20,600 | 11/2/2000 | 15.00 | 15.13 | 14.88 | 38,600 | 11/1/2000 | 15.00 | 15.13 | 14.88 | 44,100 | 10/31/2000 | 15.13 | 15.19 | 15.00 | 49,200 | 10/30/2000 | 15.19 | 15.69 | 15.06 | 143,600 | 10/27/2000 | 15.69 | 15.75 | 15.44 | 124,700 | 10/26/2000 | 15.38 | 15.44 | 15.00 | 91,400 | 10/25/2000 | 15.31 | 15.63 | 15.06 | 108,300 | 10/24/2000 | 15.00 | 15.13 | 14.88 | 102,600 | 10/23/2000 | 14.88 | 15.31 | 14.88 | 47,000 | 10/20/2000 | 15.06 | 15.13 | 14.88 | 27,000 | 10/19/2000 | 14.88 | 15.06 | 14.75 | 179,600 | 10/18/2000 | 14.75 | 15.06 | 14.69 | 36,900 | 10/17/2000 | 14.88 | 15.06 | 14.81 | 64,000 | 10/16/2000 | 14.94 | 14.94 | 14.44 | 43,800 | 10/13/2000 | 14.44 | 14.56 | 14.44 | 45,600 | 10/12/2000 | 14.44 | 14.88 | 14.44 | 63,700 | 10/11/2000 | 14.69 | 15.13 | 14.25 | 297,800 | 10/10/2000 | 14.56 | 15.00 | 14.44 | 100,700 | 10/9/2000 | 14.63 | 15.00 | 14.50 | 43,100 | 10/6/2000 | 14.88 | 15.25 | 14.56 | 71,600 | 10/5/2000 | 14.75 | 14.94 | 14.38 | 75,200 | 10/4/2000 | 14.50 | 15.25 | 14.25 | 181,300 | 10/3/2000 | 15.00 | 15.63 | 14.75 | 336,000 | 10/2/2000 | 15.50 | 15.69 | 15.13 | 237,700 | 9/29/2000 | 15.19 | 16.25 | 15.00 | 308,700 | 9/28/2000 | 15.50 | 16.44 | 14.06 | 727,900 | 9/27/2000 | 19.75 | 20.50 | 19.38 | 90,000 | 9/26/2000 | 20.25 | 20.25 | 19.06 | 174,600 | 9/25/2000 | 19.44 | 19.56 | 19.38 | 83,400 | 9/22/2000 | 19.50 | 19.50 | 18.00 | 140,600 | 9/21/2000 | 18.56 | 19.56 | 18.19 | 87,000 | 9/20/2000 | 19.50 | 20.31 | 19.31 | 121,700 | 9/19/2000 | 20.19 | 22.00 | 19.13 | 219,500 | 9/18/2000 | 22.00 | 22.38 | 21.81 | 61,600 | 9/15/2000 | 22.00 | 22.00 | 21.81 | 69,000 | 9/14/2000 | 22.00 | 22.50 | 21.75 | 44,300 | 9/13/2000 | 21.88 | 22.06 | 21.06 | 86,700 | 9/12/2000 | 21.31 | 21.94 | 21.25 | 24,500 | 9/11/2000 | 21.86 | 21.86 | 21.13 | 28,800 | 9/8/2000 | 21.63 | 21.75 | 21.31 | 130,600 | 9/7/2000 | 21.25 | 22.00 | 21.00 | 42,400 | 9/6/2000 | 21.75 | 22.38 | 21.25 | 112,400 | 9/5/2000 | 21.88 | 22.50 | 21.63 | 133,800 | 9/1/2000 | 21.75 | 22.00 | 21.25 | 151,000 | 8/31/2000 | 21.38 | 21.50 | 20.69 | 287,500 | 8/30/2000 | 20.50 | 20.81 | 20.13 | 303,400 | 8/29/2000 | 20.31 | 20.38 | 19.25 | 179,400 | 8/28/2000 | 19.25 | 19.25 | 18.38 | 313,000 | 8/25/2000 | 18.38 | 19.50 | 18.38 | 128,900 | 8/24/2000 | 19.06 | 19.63 | 18.94 | 42,900 | 8/23/2000 | 19.63 | 19.94 | 19.25 | 29,100 | 8/22/2000 | 19.81 | 19.88 | 19.25 | 24,800 | 8/21/2000 | 19.31 | 20.06 | 19.25 | 16,400 | 8/18/2000 | 20.06 | 20.06 | 19.00 | 44,300 | 8/17/2000 | 20.00 | 20.00 | 19.00 | 32,000 | 8/16/2000 | 19.50 | 19.88 | 19.25 | 58,100 | 8/15/2000 | 19.50 | 20.00 | 19.31 | 62,100 | 8/14/2000 | 19.44 | 19.50 | 18.50 | 35,200 | 8/11/2000 | 18.75 | 19.44 | 18.50 | 80,500 | 8/10/2000 | 19.38 | 19.63 | 19.31 | 43,500 | 8/9/2000 | 19.56 | 20.38 | 19.38 | 74,000 | 8/8/2000 | 20.00 | 20.88 | 19.81 | 59,500 | 8/7/2000 | 20.75 | 21.31 | 20.50 | 41,400 | 8/4/2000 | 21.05 | 21.06 | 20.81 | 14,800 | 8/3/2000 | 21.00 | 21.38 | 20.88 | 41,400 | 8/2/2000 | 21.44 | 21.44 | 20.88 | 23,500 | 8/1/2000 | 21.38 | 21.69 | 20.81 | 18,700 | 7/31/2000 | 21.25 | 21.75 | 20.50 | 47,200 | 7/28/2000 | 20.81 | 21.50 | 20.38 | 51,600 | 7/27/2000 | 21.13 | 22.00 | 21.13 | 36,500 | 7/26/2000 | 22.25 | 22.25 | 20.81 | 86,300 | 7/25/2000 | 21.38 | 21.38 | 20.63 | 25,700 | 7/24/2000 | 20.63 | 21.63 | 20.56 | 34,400 | 7/21/2000 | 21.50 | 21.88 | 21.00 | 93,000 | 7/20/2000 | 21.94 | 22.13 | 21.13 | 193,900 | 7/19/2000 | 21.81 | 22.00 | 20.75 | 39,600 | 7/18/2000 | 21.50 | 22.13 | 21.06 | 100,500 | 7/17/2000 | 21.13 | 21.69 | 20.69 | 141,500 | 7/14/2000 | 21.50 | 22.25 | 21.38 | 109,500 | 7/13/2000 | 22.00 | 22.00 | 21.75 | 120,000 | 7/12/2000 | 22.00 | 22.00 | 21.13 | 167,700 | 7/11/2000 | 21.00 | 21.13 | 20.75 | 122,800 | 7/10/2000 | 21.00 | 21.88 | 20.31 | 163,100 | 7/7/2000 | 20.75 | 20.75 | 20.06 | 114,500 | 7/6/2000 | 20.19 | 20.88 | 19.94 | 53,900 | 7/5/2000 | 20.75 | 20.75 | 19.94 | 92,500 | 7/3/2000 | 20.25 | 20.94 | 19.69 | 78,400 | 6/30/2000 | 20.81 | 21.06 | 19.75 | 384,300 | 6/29/2000 | 19.94 | 20.38 | 18.63 | 329,400 | 6/28/2000 | 18.88 | 19.69 | 18.38 | 313,900 | 6/27/2000 | 18.06 | 18.38 | 16.75 | 272,900 | 6/26/2000 | 17.00 | 17.00 | 16.63 | 78,700 | 6/23/2000 | 16.69 | 16.75 | 16.56 | 40,200 | 6/22/2000 | 16.56 | 16.75 | 16.38 | 53,000 | 6/21/2000 | 16.13 | 17.00 | 16.06 | 116,800 | 6/20/2000 | 16.88 | 17.81 | 16.88 | 120,500 | 6/19/2000 | 17.56 | 17.81 | 17.50 | 61,300 | 6/16/2000 | 17.44 | 17.88 | 17.44 | 70,700 | 6/15/2000 | 17.38 | 18.50 | 17.25 | 72,100 | 6/14/2000 | 18.38 | 18.63 | 18.00 | 91,100 | 6/13/2000 | 18.13 | 19.63 | 17.63 | 196,300 | 6/12/2000 | 17.63 | 18.00 | 17.38 | 80,300 | 6/9/2000 | 17.91 | 18.50 | 17.63 | 156,700 | 6/8/2000 | 17.81 | 18.00 | 17.13 | 82,600 | 6/7/2000 | 17.25 | 17.50 | 17.19 | 31,700 | 6/6/2000 | 17.63 | 17.75 | 17.25 | 86,600 | 6/5/2000 | 17.63 | 17.88 | 17.25 | 89,600 | 6/2/2000 | 17.38 | 17.50 | 16.69 | 105,200 | 6/1/2000 | 16.88 | 17.13 | 16.44 | 37,000 | 5/31/2000 | 16.38 | 16.69 | 16.38 | 51,900 | 5/30/2000 | 16.63 | 17.00 | 16.50 | 41,600 | 5/26/2000 | 16.75 | 17.00 | 16.75 | 62,800 | 5/25/2000 | 17.00 | 17.25 | 16.63 | 62,700 | 5/24/2000 | 16.69 | 16.75 | 16.25 | 59,100 | 5/23/2000 | 16.75 | 17.19 | 16.63 | 25,600 | 5/22/2000 | 17.13 | 17.25 | 16.63 | 59,900 | 5/19/2000 | 16.88 | 17.38 | 16.50 | 36,700 | 5/18/2000 | 17.25 | 17.75 | 17.13 | 94,800 | 5/17/2000 | 17.25 | 17.69 | 17.19 | 33,200 | 5/16/2000 | 17.50 | 17.94 | 17.25 | 16,200 | 5/15/2000 | 17.50 | 18.13 | 17.50 | 54,700 | 5/12/2000 | 18.00 | 18.00 | 17.69 | 57,600 | 5/11/2000 | 17.75 | 17.75 | 16.50 | 92,800 | 5/10/2000 | 16.56 | 17.31 | 16.50 | 233,300 | 5/9/2000 | 17.00 | 18.00 | 16.81 | 188,900 | 5/8/2000 | 17.38 | 17.88 | 17.25 | 38,600 | 5/5/2000 | 17.63 | 18.00 | 17.38 | 48,500 | 5/4/2000 | 17.50 | 17.98 | 17.25 | 30,000 | 5/3/2000 | 18.00 | 18.25 | 17.56 | 49,600 | 5/2/2000 | 17.75 | 18.50 | 17.63 | 150,400 | 5/1/2000 | 18.13 | 18.13 | 17.00 | 118,500 | 4/28/2000 | 17.06 | 18.44 | 17.00 | 184,500 | 4/27/2000 | 18.50 | 18.50 | 15.94 | 354,000 | 4/26/2000 | 16.50 | 16.88 | 15.75 | 143,000 | 4/25/2000 | 16.00 | 16.00 | 15.56 | 119,100 | 4/24/2000 | 15.69 | 15.88 | 15.25 | 230,400 | 4/20/2000 | 15.63 | 15.75 | 15.13 | 298,100 | 4/19/2000 | 15.38 | 15.50 | 13.63 | 253,000 | 4/18/2000 | 13.75 | 14.50 | 13.50 | 97,300 | 4/17/2000 | 13.56 | 14.38 | 13.13 | 153,500 | 4/14/2000 | 13.31 | 14.00 | 13.25 | 173,800 | 4/13/2000 | 13.88 | 14.56 | 13.75 | 170,400 | 4/12/2000 | 13.88 | 14.81 | 13.75 | 201,900 | 4/11/2000 | 14.19 | 14.44 | 14.13 | 158,300 | 4/10/2000 | 14.75 | 15.94 | 14.75 | 214,200 | 4/7/2000 | 15.88 | 16.06 | 15.75 | 102,500 | 4/6/2000 | 16.00 | 16.06 | 15.25 | 120,700 | 4/5/2000 | 15.00 | 15.38 | 14.50 | 181,800 | 4/4/2000 | 15.00 | 16.50 | 14.00 | 342,200 | 4/3/2000 | 16.88 | 18.00 | 16.38 | 215,500 | 3/31/2000 | 17.73 | 17.88 | 16.50 | 352,900 | 3/30/2000 | 16.94 | 18.75 | 16.44 | 361,600 | 3/29/2000 | 17.38 | 19.69 | 17.00 | 1,378,700 | 3/28/2000 | 17.31 | 17.44 | 16.38 | 232,800 | 3/27/2000 | 16.75 | 17.50 | 16.38 | 513,000 | 3/24/2000 | 16.06 | 16.13 | 15.44 | 219,700 | 3/23/2000 | 15.94 | 16.75 | 14.88 | 262,900 | 3/22/2000 | 16.44 | 16.75 | 13.94 | 558,000 | 3/21/2000 | 13.94 | 14.06 | 13.50 | 148,300 | 3/20/2000 | 13.50 | 13.75 | 12.75 | 277,000 | 3/17/2000 | 12.88 | 13.00 | 12.44 | 316,600 | 3/16/2000 | 12.44 | 13.06 | 12.25 | 254,900 | 3/15/2000 | 13.00 | 13.19 | 12.31 | 116,400 | 3/14/2000 | 12.63 | 13.75 | 12.25 | 342,100 | 3/13/2000 | 13.38 | 13.88 | 13.13 | 176,500 | 3/10/2000 | 13.75 | 14.00 | 13.13 | 474,800 | 3/9/2000 | 13.19 | 13.56 | 12.56 | 264,200 | 3/8/2000 | 12.81 | 13.19 | 12.25 | 99,400 | 3/7/2000 | 12.63 | 13.50 | 12.50 | 124,600 | 3/6/2000 | 13.50 | 13.88 | 13.31 | 137,800 | 3/3/2000 | 13.56 | 14.00 | 13.50 | 451,400 | 3/2/2000 | 13.88 | 14.19 | 13.75 | 268,100 | 3/1/2000 | 13.94 | 14.50 | 13.63 | 744,400 | 2/29/2000 | 13.00 | 13.25 | 12.00 | 883,200 | 2/28/2000 | 11.63 | 11.94 | 11.38 | 95,500 | 2/25/2000 | 11.69 | 12.00 | 11.31 | 146,300 | 2/24/2000 | 11.31 | 11.50 | 11.25 | 237,200 | 2/23/2000 | 11.44 | 12.00 | 11.25 | 261,900 | 2/22/2000 | 11.81 | 12.13 | 11.56 | 612,200 | 2/18/2000 | 11.63 | 11.88 | 11.50 | 177,900 | 2/17/2000 | 11.50 | 12.13 | 11.50 | 253,400 | 2/16/2000 | 11.88 | 12.38 | 11.44 | 415,100 | 2/15/2000 | 11.50 | 11.63 | 11.31 | 835,300 | 2/14/2000 | 11.31 | 11.50 | 10.81 | 606,000 | 2/11/2000 | 10.31 | 10.63 | 9.75 | 705,300 | 2/10/2000 | 10.25 | 10.94 | 10.13 | 544,000 | 2/9/2000 | 10.69 | 11.50 | 10.63 | 925,900 | 2/8/2000 | 11.38 | 12.13 | 11.13 | 940,100 | 2/7/2000 | 11.63 | 12.13 | 11.25 | 1,396,900 | 2/4/2000 | 11.50 | 12.88 | 11.25 | 1,736,000 | 2/3/2000 | 12.31 | 17.88 | 12.00 | 6,204,000 | 2/2/2000 | 16.50 | 16.75 | 15.00 | 218,400 | 2/1/2000 | 15.25 | 16.00 | 15.25 | 106,600 | 1/31/2000 | 15.44 | 16.00 | 14.88 | 73,700 | 1/28/2000 | 15.75 | 16.88 | 15.25 | 75,100 | 1/27/2000 | 16.38 | 16.75 | 15.75 | 87,800 | 1/26/2000 | 16.50 | 16.63 | 15.31 | 64,700 | 1/25/2000 | 15.50 | 16.00 | 15.50 | 323,300 | 1/24/2000 | 16.00 | 16.81 | 14.75 | 447,400 | 1/21/2000 | 15.00 | 15.13 | 14.75 | 80,400 | 1/20/2000 | 14.88 | 15.50 | 14.38 | 98,200 | 1/19/2000 | 14.25 | 14.94 | 14.19 | 61,700 | 1/18/2000 | 14.25 | 14.81 | 14.25 | 59,100 | 1/14/2000 | 14.81 | 14.88 | 14.69 | 45,300 | 1/13/2000 | 14.75 | 15.06 | 14.63 | 147,600 | 1/12/2000 | 14.56 | 15.06 | 14.50 | 117,500 | 1/11/2000 | 14.81 | 15.38 | 14.63 | 67,100 | 1/10/2000 | 15.02 | 15.75 | 15.00 | 53,800 | 1/7/2000 | 15.06 | 15.81 | 14.63 | 79,700 | 1/6/2000 | 15.00 | 16.06 | 14.75 | 71,500 | 1/5/2000 | 16.00 | 16.00 | 15.13 | 182,500 | 1/4/2000 | 15.44 | 16.19 | 14.94 | 165,800 | 1/3/2000 | 16.13 | 17.19 | 15.94 | 137,300 | 12/31/1999 | 17.25 | 17.50 | 14.38 | 411,200 | 12/30/1999 | 14.38 | 15.00 | 14.25 | 364,600 | 12/29/1999 | 14.56 | 15.25 | 14.25 | 169,300 | 12/28/1999 | 14.81 | 15.00 | 14.13 | 242,600 | 12/27/1999 | 15.00 | 15.19 | 14.81 | 182,600 | 12/23/1999 | 15.19 | 15.56 | 14.50 | 97,700 | 12/22/1999 | 15.50 | 15.50 | 14.94 | 142,200 | 12/21/1999 | 14.94 | 15.25 | 14.50 | 347,600 | 12/20/1999 | 14.19 | 15.88 | 14.06 | 475,900 | 12/17/1999 | 15.63 | 16.75 | 15.50 | 108,800 | 12/16/1999 | 16.38 | 17.06 | 16.25 | 217,300 | 12/15/1999 | 16.56 | 16.75 | 16.25 | 155,700 | 12/14/1999 | 16.63 | 16.75 | 15.88 | 171,700 | 12/13/1999 | 16.50 | 17.31 | 16.25 | 156,700 | 12/10/1999 | 17.13 | 17.25 | 16.81 | 319,900 | 12/9/1999 | 16.94 | 17.88 | 16.75 | 176,000 | 12/8/1999 | 17.56 | 18.94 | 16.63 | 763,800 | 12/7/1999 | 19.50 | 19.50 | 14.81 | 1,155,900 | 12/6/1999 | 16.63 | 17.63 | 16.63 | 319,800 | 12/3/1999 | 17.13 | 18.63 | 16.25 | 1,442,600 | 12/2/1999 | 18.50 | 20.00 | 18.13 | 525,500 | 12/1/1999 | 19.94 | 20.63 | 19.44 | 528,000 | 11/30/1999 | 20.13 | 20.69 | 19.44 | 478,300 | 11/29/1999 | 20.94 | 21.25 | 20.50 | 548,600 | 11/26/1999 | 20.56 | 21.81 | 20.50 | 356,700 | 11/24/1999 | 22.13 | 22.94 | 21.63 | 233,400 | 11/23/1999 | 22.88 | 23.25 | 22.44 | 222,600 | 11/22/1999 | 22.81 | 22.88 | 21.31 | 260,900 | 11/19/1999 | 21.38 | 21.44 | 20.50 | 278,400 | 11/18/1999 | 21.31 | 22.50 | 20.63 | 549,700 | 11/17/1999 | 22.38 | 22.50 | 21.50 | 228,000 | 11/16/1999 | 22.50 | 23.38 | 22.38 | 346,900 | 11/15/1999 | 23.06 | 24.88 | 22.44 | 322,600 | 11/12/1999 | 24.44 | 24.44 | 22.94 | 261,800 | 11/11/1999 | 23.06 | 24.88 | 22.88 | 302,500 | 11/10/1999 | 24.06 | 24.63 | 22.44 | 365,800 | 11/9/1999 | 23.38 | 23.75 | 22.38 | 233,600 | 11/8/1999 | 23.00 | 23.13 | 20.50 | 693,200 | 11/5/1999 | 20.75 | 23.13 | 20.06 | 873,700 | 11/4/1999 | 22.69 | 23.44 | 22.63 | 365,400 | 11/3/1999 | 23.06 | 25.00 | 22.88 | 752,600 | 11/2/1999 | 23.88 | 25.81 | 23.44 | 702,700 | 11/1/1999 | 25.00 | 25.67 | 24.13 | 359,000 | 10/29/1999 | 24.13 | 26.00 | 23.56 | 536,200 | 10/28/1999 | 25.19 | 25.81 | 23.88 | 527,800 | 10/27/1999 | 24.00 | 24.25 | 23.69 | 586,100 | 10/26/1999 | 24.13 | 24.25 | 23.50 | 644,900 | 10/25/1999 | 23.88 | 25.13 | 23.25 | 581,300 | 10/22/1999 | 24.00 | 24.50 | 20.31 | 1,627,400 | 10/21/1999 | 21.50 | 23.19 | 21.00 | 2,330,000 | 10/20/1999 | 23.94 | 27.81 | 22.56 | 5,331,000 | 10/19/1999 | 25.25 | 34.00 | 24.13 | 22,370,000 |
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