| Date | Open | High | Low | Close | Volume | Adj Close* | | 20-Nov-09 | 20.98 | 20.98 | 20.25 | 20.68 | 6,144,700 | 20.68 | | 19-Nov-09 | 20.97 | 21.05 | 20.26 | 20.88 | 11,030,600 | 20.88 | | 18-Nov-09 | 21.34 | 21.50 | 21.05 | 21.29 | 8,758,900 | 21.29 | | 17-Nov-09 | 21.19 | 21.46 | 20.91 | 21.46 | 8,383,700 | 21.46 | | 16-Nov-09 | 20.82 | 21.25 | 20.80 | 21.19 | 10,830,900 | 21.19 | | 13-Nov-09 | 20.31 | 20.82 | 20.09 | 20.67 | 8,180,500 | 20.67 | | 12-Nov-09 | 20.75 | 21.05 | 20.12 | 20.38 | 9,907,400 | 20.38 | | 11-Nov-09 | 21.39 | 21.39 | 20.68 | 20.93 | 9,824,200 | 20.93 | | 10-Nov-09 | 20.86 | 21.26 | 20.64 | 21.13 | 8,308,000 | 21.13 | | 9-Nov-09 | 20.96 | 21.36 | 20.87 | 21.30 | 8,277,800 | 21.30 | | 6-Nov-09 | 20.28 | 20.68 | 20.26 | 20.68 | 6,961,600 | 20.68 | | 5-Nov-09 | 20.34 | 20.78 | 20.25 | 20.67 | 9,009,200 | 20.67 | | 4-Nov-09 | 20.45 | 20.62 | 20.10 | 20.52 | 19,746,600 | 20.52 | | 4-Nov-09 | $ 0.008 Dividend | | 3-Nov-09 | 19.89 | 20.59 | 19.55 | 20.40 | 12,415,500 | 20.39 | | 2-Nov-09 | 19.93 | 20.41 | 19.44 | 19.81 | 11,247,100 | 19.80 | | 30-Oct-09 | 20.92 | 21.17 | 19.39 | 19.70 | 16,362,100 | 19.69 | | 29-Oct-09 | 19.62 | 20.90 | 19.62 | 20.67 | 11,700,100 | 20.66 | | 28-Oct-09 | 20.62 | 20.72 | 19.17 | 19.26 | 16,932,200 | 19.25 | | 27-Oct-09 | 21.01 | 21.09 | 20.46 | 20.72 | 9,638,700 | 20.71 | | 26-Oct-09 | 21.51 | 21.87 | 20.89 | 21.18 | 7,232,600 | 21.17 | | 23-Oct-09 | 21.95 | 21.95 | 21.30 | 21.45 | 10,773,800 | 21.44 | | 22-Oct-09 | 21.18 | 21.79 | 20.79 | 21.64 | 7,542,500 | 21.63 | | 21-Oct-09 | 20.89 | 21.54 | 20.69 | 20.92 | 9,677,600 | 20.91 | | 20-Oct-09 | 21.01 | 21.05 | 19.94 | 20.79 | 22,647,300 | 20.78 | | 19-Oct-09 | 21.53 | 21.82 | 21.30 | 21.68 | 7,481,700 | 21.67 | | 16-Oct-09 | 21.38 | 21.59 | 21.13 | 21.52 | 8,431,900 | 21.51 | | 15-Oct-09 | 21.62 | 21.85 | 21.38 | 21.85 | 10,174,500 | 21.84 | | 14-Oct-09 | 21.51 | 21.99 | 21.48 | 21.94 | 8,557,500 | 21.93 | | 13-Oct-09 | 20.87 | 21.00 | 20.60 | 21.00 | 6,596,200 | 20.99 | | 12-Oct-09 | 20.67 | 21.00 | 20.67 | 20.94 | 3,999,600 | 20.93 | | 9-Oct-09 | 20.60 | 20.78 | 20.52 | 20.73 | 6,156,800 | 20.72 | | 8-Oct-09 | 20.05 | 20.62 | 19.96 | 20.50 | 10,177,600 | 20.49 | | 7-Oct-09 | 20.29 | 20.36 | 19.74 | 19.90 | 19,067,500 | 19.89 | | 6-Oct-09 | 21.14 | 21.37 | 20.37 | 20.67 | 12,856,500 | 20.66 | | 5-Oct-09 | 20.14 | 20.87 | 20.01 | 20.87 | 8,872,500 | 20.86 | | 2-Oct-09 | 19.36 | 20.09 | 19.31 | 19.94 | 10,682,900 | 19.93 | | 2-Oct-09 | $ 0.008 Dividend | | 1-Oct-09 | 20.00 | 20.08 | 19.41 | 19.59 | 9,510,500 | 19.57 | | 30-Sep-09 | 19.69 | 20.20 | 19.26 | 19.89 | 14,302,100 | 19.87 | | 29-Sep-09 | 19.26 | 19.41 | 19.13 | 19.26 | 9,829,900 | 19.24 | | 28-Sep-09 | 18.47 | 18.82 | 18.42 | 18.81 | 3,985,300 | 18.79 | | 25-Sep-09 | 18.11 | 18.53 | 18.10 | 18.31 | 6,301,200 | 18.30 | | 24-Sep-09 | 18.57 | 18.68 | 17.93 | 18.13 | 7,312,500 | 18.12 | | 23-Sep-09 | 18.76 | 18.89 | 18.40 | 18.42 | 7,311,900 | 18.41 | | 22-Sep-09 | 18.63 | 19.01 | 18.52 | 18.84 | 6,445,800 | 18.82 | | 21-Sep-09 | 18.26 | 18.52 | 18.19 | 18.44 | 4,955,700 | 18.43 | | 18-Sep-09 | 18.77 | 18.86 | 18.54 | 18.58 | 6,431,700 | 18.57 | | 17-Sep-09 | 18.67 | 18.92 | 18.45 | 18.56 | 7,847,500 | 18.55 | | 16-Sep-09 | 18.34 | 18.72 | 18.29 | 18.71 | 9,881,100 | 18.70 | | 15-Sep-09 | 17.94 | 18.27 | 17.74 | 18.18 | 5,954,200 | 18.17 | | 14-Sep-09 | 17.53 | 17.93 | 17.46 | 17.89 | 4,502,800 | 17.88 | | 11-Sep-09 | 17.75 | 17.89 | 17.63 | 17.76 | 5,927,900 | 17.75 | | 10-Sep-09 | 17.28 | 17.70 | 17.21 | 17.55 | 5,754,100 | 17.54 | | 9-Sep-09 | 17.26 | 17.45 | 17.04 | 17.27 | 5,961,100 | 17.26 | | 8-Sep-09 | 17.27 | 17.31 | 17.04 | 17.28 | 7,442,000 | 17.27 | | 4-Sep-09 | 16.39 | 16.94 | 16.27 | 16.88 | 5,849,700 | 16.87 | | 3-Sep-09 | 16.21 | 16.32 | 15.96 | 16.20 | 5,732,900 | 16.19 | | 2-Sep-09 | 15.88 | 16.19 | 15.77 | 16.02 | 6,983,300 | 16.01 | | 2-Sep-09 | $ 0.008 Dividend | | 1-Sep-09 | 16.34 | 16.60 | 15.79 | 15.85 | 8,999,400 | 15.83 | | 31-Aug-09 | 16.34 | 16.40 | 16.14 | 16.21 | 5,709,700 | 16.19 | | 28-Aug-09 | 16.66 | 16.83 | 16.43 | 16.48 | 6,160,200 | 16.46 | | 27-Aug-09 | 16.43 | 16.71 | 16.11 | 16.65 | 6,953,800 | 16.63 | | 26-Aug-09 | 16.30 | 16.63 | 16.26 | 16.56 | 5,543,200 | 16.54 | | 25-Aug-09 | 16.59 | 16.87 | 16.42 | 16.47 | 7,996,800 | 16.45 | | 24-Aug-09 | 16.73 | 16.98 | 16.38 | 16.51 | 7,920,800 | 16.49 | | 21-Aug-09 | 16.54 | 16.79 | 16.49 | 16.59 | 6,265,800 | 16.57 | | 20-Aug-09 | 16.17 | 16.48 | 16.13 | 16.43 | 6,147,600 | 16.41 | | * Close price adjusted for dividends and splits. |
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