| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2006 | $21.28 | $21.72 | $21.03 | $21.36 | 168,467,400 |
November 2006 | $21.80 | $22.20 | $20.96 | $21.17 | 152,557,700 |
October 2006 | $21.65 | $22.05 | $21.31 | $21.63 | 143,373,800 |
September 2006 | $20.79 | $21.75 | $20.39 | $21.57 | 132,945,900 |
August 2006 | $21.38 | $21.99 | $20.44 | $20.71 | 187,720,300 |
July 2006 | $19.85 | $21.46 | $19.73 | $21.39 | 210,154,800 |
June 2006 | $19.67 | $20.62 | $19.26 | $19.84 | 231,396,200 |
May 2006 | $20.20 | $20.48 | $19.42 | $19.63 | 199,376,800 |
April 2006 | $18.78 | $20.28 | $18.72 | $20.16 | 146,910,400 |
March 2006 | $18.91 | $19.22 | $18.61 | $18.74 | 167,321,200 |
February 2006 | $18.17 | $19.06 | $17.79 | $18.84 | 146,283,200 |
January 2006 | $18.39 | $18.61 | $17.84 | $18.15 | 184,370,400 |
December 2005 | $18.45 | $18.76 | $18.03 | $18.28 | 143,144,200 |
November 2005 | $17.31 | $18.83 | $17.22 | $18.29 | 201,465,800 |
October 2005 | $16.88 | $17.50 | $16.62 | $17.37 | 201,981,600 |
September 2005 | $17.20 | $17.38 | $16.73 | $16.90 | 216,083,000 |
August 2005 | $17.58 | $17.71 | $16.79 | $17.20 | 162,902,400 |
July 2005 | $17.68 | $17.98 | $17.23 | $17.55 | 150,539,200 |
June 2005 | $17.32 | $17.80 | $17.16 | $17.62 | 143,138,000 |
May 2005 | $17.05 | $17.68 | $16.88 | $17.28 | 140,503,200 |
April 2005 | $17.07 | $17.28 | $16.39 | $17.01 | 175,679,600 |
March 2005 | $16.93 | $17.34 | $16.50 | $16.97 | 175,341,200 |
February 2005 | $17.33 | $17.59 | $16.68 | $16.85 | 150,427,800 |
January 2005 | $17.52 | $17.67 | $16.84 | $17.26 | 159,596,600 |
December 2004 | $17.50 | $18.03 | $17.40 | $17.50 | 139,788,800 |
