| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 20.93 | 21.19 | 20.60 | 20.96 | 1,322,700 | 20.96 | | 8-Feb-10 | 20.98 | 21.08 | 20.62 | 20.79 | 1,139,500 | 20.79 | | 5-Feb-10 | 21.00 | 21.09 | 20.57 | 20.90 | 1,698,700 | 20.90 | | 4-Feb-10 | 21.21 | 21.27 | 20.97 | 20.99 | 1,042,700 | 20.99 | | 3-Feb-10 | 21.60 | 21.74 | 21.32 | 21.36 | 1,474,900 | 21.36 | | 2-Feb-10 | 21.80 | 22.07 | 21.46 | 21.57 | 1,441,600 | 21.57 | | 1-Feb-10 | 21.93 | 21.93 | 21.51 | 21.60 | 1,158,000 | 21.60 | | 29-Jan-10 | 22.92 | 23.01 | 21.74 | 21.75 | 1,529,600 | 21.75 | | 28-Jan-10 | 23.59 | 23.60 | 22.80 | 22.85 | 823,500 | 22.85 | | 27-Jan-10 | 23.00 | 23.77 | 22.99 | 23.63 | 796,400 | 23.63 | | 26-Jan-10 | 23.03 | 23.17 | 22.57 | 23.00 | 1,094,600 | 23.00 | | 25-Jan-10 | 23.55 | 23.55 | 22.83 | 23.11 | 781,600 | 23.11 | | 22-Jan-10 | 23.47 | 23.86 | 23.25 | 23.42 | 853,300 | 23.42 | | 21-Jan-10 | 23.33 | 24.16 | 23.12 | 23.51 | 1,255,800 | 23.51 | | 20-Jan-10 | 23.34 | 23.51 | 22.66 | 23.09 | 1,428,700 | 23.09 | | 19-Jan-10 | 23.45 | 23.52 | 22.50 | 23.51 | 2,019,400 | 23.51 | | 15-Jan-10 | 24.03 | 24.43 | 23.67 | 23.69 | 1,373,100 | 23.69 | | 14-Jan-10 | 23.96 | 24.37 | 23.75 | 24.24 | 822,600 | 24.24 | | 13-Jan-10 | 24.25 | 24.25 | 23.80 | 24.04 | 527,700 | 24.04 | | 12-Jan-10 | 24.36 | 24.55 | 23.93 | 24.18 | 656,800 | 24.18 | | 11-Jan-10 | 24.60 | 25.39 | 24.32 | 24.49 | 1,566,100 | 24.49 | | 8-Jan-10 | 23.63 | 24.76 | 18.21 | 24.51 | 1,719,900 | 24.51 | | 7-Jan-10 | 23.74 | 24.31 | 23.62 | 24.14 | 657,600 | 24.14 | | 6-Jan-10 | 23.30 | 24.00 | 23.27 | 23.72 | 970,100 | 23.72 | | 5-Jan-10 | 23.24 | 23.47 | 23.09 | 23.30 | 1,538,200 | 23.30 | | 4-Jan-10 | 23.39 | 23.53 | 22.88 | 23.31 | 1,264,900 | 23.31 | | 31-Dec-09 | 23.34 | 23.56 | 23.18 | 23.31 | 571,500 | 23.31 | | 30-Dec-09 | 23.27 | 23.47 | 23.13 | 23.28 | 435,900 | 23.28 | | 29-Dec-09 | 23.69 | 23.72 | 23.29 | 23.36 | 481,000 | 23.36 | | 28-Dec-09 | 23.25 | 23.71 | 23.20 | 23.61 | 913,000 | 23.61 | | 24-Dec-09 | 23.07 | 23.38 | 22.99 | 23.21 | 342,500 | 23.21 | | 23-Dec-09 | 22.63 | 23.43 | 22.63 | 23.12 | 1,592,100 | 23.12 | | 22-Dec-09 | 22.44 | 22.66 | 22.07 | 22.47 | 1,432,700 | 22.47 | | 21-Dec-09 | 22.30 | 22.79 | 21.94 | 22.37 | 1,649,100 | 22.37 | | 18-Dec-09 | 22.07 | 22.88 | 20.31 | 22.30 | 10,882,500 | 22.30 | | 17-Dec-09 | 28.21 | 28.40 | 22.48 | 22.88 | 12,857,000 | 22.88 | | 16-Dec-09 | 28.05 | 28.87 | 28.05 | 28.35 | 927,400 | 28.35 | | 15-Dec-09 | 27.88 | 28.29 | 27.75 | 28.03 | 946,400 | 28.03 | | 14-Dec-09 | 27.33 | 28.09 | 27.22 | 28.01 | 1,063,200 | 28.01 | | 11-Dec-09 | 27.10 | 27.61 | 26.99 | 27.22 | 1,134,500 | 27.22 | | 10-Dec-09 | 27.09 | 27.38 | 26.83 | 26.98 | 1,297,100 | 26.98 | | 9-Dec-09 | 26.16 | 27.25 | 25.97 | 26.82 | 2,148,500 | 26.82 | | 8-Dec-09 | 25.64 | 26.46 | 25.61 | 26.25 | 1,171,100 | 26.25 | | 7-Dec-09 | 25.41 | 25.83 | 25.41 | 25.81 | 1,163,100 | 25.81 | | 4-Dec-09 | 25.48 | 25.84 | 25.31 | 25.51 | 1,253,900 | 25.51 | | 3-Dec-09 | 26.31 | 26.32 | 25.18 | 25.25 | 1,415,600 | 25.25 | | 2-Dec-09 | 25.59 | 25.95 | 25.23 | 25.70 | 1,365,200 | 25.70 | | 1-Dec-09 | 26.14 | 26.14 | 25.29 | 25.63 | 2,096,200 | 25.63 | | 30-Nov-09 | 25.24 | 26.21 | 25.04 | 26.03 | 1,946,900 | 26.03 | | 27-Nov-09 | 24.95 | 25.51 | 24.90 | 25.24 | 358,700 | 25.24 | | 25-Nov-09 | 25.50 | 25.62 | 25.10 | 25.46 | 1,146,400 | 25.46 | | 24-Nov-09 | 25.00 | 25.54 | 24.80 | 25.44 | 1,400,900 | 25.44 | | 23-Nov-09 | 25.05 | 25.16 | 24.83 | 25.08 | 1,310,700 | 25.08 | | 20-Nov-09 | 24.97 | 25.03 | 24.76 | 24.85 | 628,800 | 24.85 | | 19-Nov-09 | 25.76 | 25.76 | 24.98 | 25.10 | 1,095,500 | 25.10 | | 18-Nov-09 | 25.88 | 25.90 | 25.56 | 25.77 | 910,100 | 25.77 | | 17-Nov-09 | 25.64 | 25.98 | 25.41 | 25.92 | 1,249,000 | 25.92 | | 16-Nov-09 | 24.84 | 25.81 | 24.82 | 25.81 | 1,647,100 | 25.81 | | 13-Nov-09 | 25.08 | 25.16 | 24.62 | 24.69 | 1,492,000 | 24.69 | | 12-Nov-09 | 23.56 | 24.33 | 23.56 | 24.15 | 1,370,900 | 24.15 | | 11-Nov-09 | 23.24 | 23.70 | 23.06 | 23.63 | 1,647,200 | 23.63 | | 10-Nov-09 | 22.69 | 23.41 | 22.51 | 23.11 | 1,900,700 | 23.11 | | 9-Nov-09 | 22.78 | 23.04 | 22.15 | 22.62 | 1,722,600 | 22.62 | | 6-Nov-09 | 22.66 | 23.03 | 22.61 | 22.75 | 822,700 | 22.75 | | 5-Nov-09 | 21.85 | 23.07 | 21.84 | 22.82 | 3,384,900 | 22.82 | | 4-Nov-09 | 21.25 | 21.25 | 20.68 | 20.78 | 1,448,000 | 20.78 | | * Close price adjusted for dividends and splits. |
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