| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2006 | $21.17 | $21.61 | $20.92 | $21.25 | 168,467,400 |
November 2006 | $21.69 | $22.08 | $20.85 | $21.06 | 152,557,700 |
October 2006 | $21.54 | $21.93 | $21.20 | $21.52 | 143,373,800 |
September 2006 | $20.68 | $21.64 | $20.28 | $21.45 | 132,945,900 |
August 2006 | $21.27 | $21.87 | $20.34 | $20.60 | 187,720,300 |
July 2006 | $19.74 | $21.35 | $19.62 | $21.28 | 210,154,800 |
June 2006 | $19.56 | $20.51 | $19.16 | $19.73 | 231,396,200 |
May 2006 | $20.10 | $20.37 | $19.32 | $19.52 | 199,376,800 |
April 2006 | $18.68 | $20.17 | $18.62 | $20.05 | 146,910,400 |
March 2006 | $18.81 | $19.12 | $18.51 | $18.65 | 167,321,200 |
February 2006 | $18.07 | $18.96 | $17.70 | $18.74 | 146,283,200 |
January 2006 | $18.30 | $18.51 | $17.75 | $18.05 | 184,370,400 |
December 2005 | $18.35 | $18.67 | $17.93 | $18.19 | 143,144,200 |
November 2005 | $17.22 | $18.73 | $17.13 | $18.19 | 201,465,800 |
October 2005 | $16.79 | $17.41 | $16.54 | $17.28 | 201,981,600 |
September 2005 | $17.11 | $17.29 | $16.64 | $16.81 | 216,083,000 |
August 2005 | $17.49 | $17.62 | $16.70 | $17.11 | 162,902,400 |
July 2005 | $17.59 | $17.89 | $17.14 | $17.45 | 150,539,200 |
June 2005 | $17.23 | $17.71 | $17.07 | $17.52 | 143,138,000 |
May 2005 | $16.96 | $17.59 | $16.79 | $17.19 | 140,503,200 |
April 2005 | $16.98 | $17.19 | $16.31 | $16.92 | 175,679,600 |
March 2005 | $16.84 | $17.25 | $16.42 | $16.88 | 175,341,200 |
February 2005 | $17.24 | $17.50 | $16.59 | $16.76 | 150,427,800 |
January 2005 | $17.43 | $17.58 | $16.75 | $17.17 | 159,596,600 |
December 2004 | $17.41 | $17.94 | $17.30 | $17.41 | 139,788,800 |
