| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 21.98 | 22.17 | 21.73 | 21.96 | 9,430,600 | 21.96 | | 8-Feb-10 | 21.54 | 22.15 | 21.40 | 21.63 | 9,506,100 | 21.63 | | 8-Feb-10 | $ 0.05 Dividend | | 5-Feb-10 | 21.15 | 21.80 | 21.06 | 21.68 | 10,540,700 | 21.63 | | 4-Feb-10 | 22.00 | 22.01 | 21.09 | 21.16 | 10,346,500 | 21.11 | | 3-Feb-10 | 22.15 | 22.48 | 22.01 | 22.39 | 8,734,100 | 22.34 | | 2-Feb-10 | 22.00 | 22.32 | 21.81 | 22.28 | 10,222,600 | 22.23 | | 1-Feb-10 | 21.27 | 21.95 | 21.26 | 21.88 | 7,226,200 | 21.83 | | 29-Jan-10 | 21.91 | 22.17 | 21.11 | 21.32 | 12,065,500 | 21.27 | | 28-Jan-10 | 22.27 | 22.45 | 21.49 | 21.88 | 12,440,600 | 21.83 | | 27-Jan-10 | 22.33 | 22.73 | 22.11 | 22.42 | 25,561,000 | 22.37 | | 26-Jan-10 | 21.14 | 21.30 | 20.89 | 21.19 | 12,702,300 | 21.14 | | 25-Jan-10 | 21.22 | 21.47 | 20.90 | 21.33 | 10,535,900 | 21.28 | | 22-Jan-10 | 22.18 | 22.23 | 21.17 | 21.22 | 12,677,700 | 21.17 | | 21-Jan-10 | 21.58 | 22.28 | 21.57 | 22.18 | 11,811,600 | 22.13 | | 20-Jan-10 | 21.53 | 21.71 | 21.19 | 21.66 | 6,038,700 | 21.61 | | 19-Jan-10 | 21.47 | 21.87 | 21.47 | 21.75 | 4,577,600 | 21.70 | | 15-Jan-10 | 22.22 | 22.22 | 21.35 | 21.40 | 7,264,400 | 21.35 | | 14-Jan-10 | 21.97 | 22.10 | 21.73 | 22.07 | 5,024,100 | 22.02 | | 13-Jan-10 | 21.85 | 22.20 | 21.40 | 22.14 | 5,960,700 | 22.09 | | 12-Jan-10 | 22.08 | 22.18 | 21.67 | 21.88 | 5,402,400 | 21.83 | | 11-Jan-10 | 22.78 | 22.89 | 22.23 | 22.57 | 3,729,400 | 22.52 | | 8-Jan-10 | 22.39 | 22.85 | 22.31 | 22.77 | 5,291,700 | 22.72 | | 7-Jan-10 | 22.57 | 22.57 | 22.00 | 22.34 | 5,636,400 | 22.29 | | 6-Jan-10 | 22.78 | 22.86 | 22.42 | 22.45 | 4,976,900 | 22.40 | | 5-Jan-10 | 23.12 | 23.12 | 22.51 | 22.72 | 5,366,700 | 22.67 | | 4-Jan-10 | 23.01 | 23.26 | 22.79 | 23.00 | 4,304,200 | 22.95 | | 31-Dec-09 | 22.85 | 22.93 | 22.61 | 22.63 | 3,070,600 | 22.58 | | 30-Dec-09 | 22.51 | 22.91 | 22.41 | 22.81 | 2,125,700 | 22.76 | | 29-Dec-09 | 22.83 | 22.86 | 22.41 | 22.57 | 3,649,600 | 22.52 | | 28-Dec-09 | 23.04 | 23.14 | 22.65 | 22.83 | 2,707,500 | 22.78 | | 24-Dec-09 | 22.82 | 23.18 | 22.82 | 23.14 | 1,236,400 | 23.09 | | 23-Dec-09 | 23.04 | 23.05 | 22.67 | 22.81 | 3,110,800 | 22.76 | | 22-Dec-09 | 22.88 | 23.07 | 22.80 | 23.00 | 3,720,300 | 22.95 | | 21-Dec-09 | 22.61 | 22.95 | 22.61 | 22.76 | 3,843,300 | 22.71 | | 18-Dec-09 | 22.32 | 22.61 | 22.19 | 22.50 | 5,216,200 | 22.45 | | 17-Dec-09 | 22.59 | 22.64 | 22.08 | 22.18 | 4,033,200 | 22.13 | | 16-Dec-09 | 22.30 | 22.73 | 22.25 | 22.61 | 6,281,000 | 22.56 | | 15-Dec-09 | 22.30 | 22.59 | 22.18 | 22.25 | 4,209,700 | 22.20 | | 14-Dec-09 | 22.61 | 22.64 | 22.04 | 22.43 | 6,977,600 | 22.38 | | 11-Dec-09 | 22.54 | 22.56 | 22.16 | 22.43 | 5,577,000 | 22.38 | | 10-Dec-09 | 22.63 | 22.82 | 22.49 | 22.50 | 6,730,900 | 22.45 | | 9-Dec-09 | 22.60 | 22.60 | 22.26 | 22.55 | 5,926,100 | 22.50 | | 8-Dec-09 | 22.09 | 22.67 | 21.72 | 22.54 | 10,635,500 | 22.49 | | 7-Dec-09 | 22.04 | 22.32 | 21.90 | 22.06 | 5,207,600 | 22.01 | | 4-Dec-09 | 22.11 | 22.32 | 21.77 | 22.11 | 6,913,200 | 22.06 | | 3-Dec-09 | 22.04 | 22.24 | 21.85 | 21.90 | 6,343,100 | 21.85 | | 2-Dec-09 | 22.18 | 22.27 | 21.87 | 22.03 | 5,247,600 | 21.98 | | 1-Dec-09 | 21.98 | 22.28 | 21.95 | 22.00 | 13,614,900 | 21.95 | | 30-Nov-09 | 20.90 | 21.10 | 20.73 | 21.03 | 5,391,000 | 20.98 | | 27-Nov-09 | 20.54 | 21.10 | 20.48 | 20.91 | 2,741,500 | 20.86 | | 25-Nov-09 | 21.08 | 21.12 | 20.96 | 21.07 | 3,234,000 | 21.02 | | 24-Nov-09 | 20.92 | 21.20 | 20.73 | 21.04 | 8,907,600 | 20.99 | | 23-Nov-09 | 20.95 | 21.14 | 20.77 | 20.83 | 5,292,200 | 20.78 | | 20-Nov-09 | 20.61 | 20.79 | 20.50 | 20.67 | 5,391,700 | 20.62 | | 19-Nov-09 | 20.80 | 20.89 | 20.46 | 20.80 | 7,899,700 | 20.75 | | 18-Nov-09 | 21.48 | 21.48 | 20.99 | 21.05 | 7,190,200 | 21.00 | | 17-Nov-09 | 21.34 | 21.50 | 21.15 | 21.49 | 3,888,000 | 21.44 | | 16-Nov-09 | 21.12 | 21.49 | 21.03 | 21.37 | 5,090,000 | 21.32 | | 13-Nov-09 | 20.84 | 21.21 | 20.73 | 20.94 | 5,506,800 | 20.89 | | 12-Nov-09 | 21.00 | 21.19 | 20.74 | 20.79 | 6,741,200 | 20.74 | | 11-Nov-09 | 20.69 | 21.06 | 20.63 | 20.88 | 7,179,500 | 20.83 | | 10-Nov-09 | 20.32 | 20.57 | 20.18 | 20.47 | 6,822,600 | 20.42 | | 9-Nov-09 | 19.98 | 20.28 | 19.92 | 20.27 | 7,720,600 | 20.22 | | 6-Nov-09 | 19.83 | 20.03 | 19.68 | 19.77 | 5,386,200 | 19.72 | | 6-Nov-09 | $ 0.05 Dividend | | 5-Nov-09 | 20.08 | 20.15 | 19.87 | 19.94 | 5,617,400 | 19.84 | | 4-Nov-09 | 19.76 | 20.01 | 19.67 | 19.83 | 6,675,800 | 19.73 | | * Close price adjusted for dividends and splits. |
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