| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 21.12 | 21.34 | 20.99 | 21.12 | 2,954,900 | 21.12 | | 8-Feb-10 | 20.85 | 21.13 | 20.84 | 20.96 | 4,295,000 | 20.96 | | 5-Feb-10 | 20.92 | 21.05 | 20.54 | 20.88 | 4,264,200 | 20.88 | | 4-Feb-10 | 21.50 | 21.56 | 21.07 | 21.10 | 2,646,500 | 21.10 | | 3-Feb-10 | 21.65 | 21.84 | 21.52 | 21.67 | 1,721,400 | 21.67 | | 2-Feb-10 | 21.57 | 21.81 | 21.48 | 21.69 | 3,304,200 | 21.69 | | 1-Feb-10 | 21.58 | 21.76 | 21.46 | 21.58 | 3,076,900 | 21.58 | | 29-Jan-10 | 21.80 | 22.00 | 21.51 | 21.52 | 2,586,400 | 21.52 | | 28-Jan-10 | 22.01 | 22.01 | 21.60 | 21.78 | 3,187,100 | 21.78 | | 27-Jan-10 | 21.90 | 22.07 | 21.66 | 22.02 | 3,511,400 | 22.02 | | 26-Jan-10 | 22.12 | 22.15 | 21.69 | 21.73 | 2,644,500 | 21.73 | | 25-Jan-10 | 22.39 | 22.45 | 21.94 | 22.24 | 2,833,100 | 22.24 | | 22-Jan-10 | 22.54 | 22.78 | 22.21 | 22.22 | 4,525,200 | 22.22 | | 21-Jan-10 | 22.99 | 23.23 | 22.37 | 22.67 | 3,639,200 | 22.67 | | 20-Jan-10 | 22.59 | 22.93 | 22.59 | 22.82 | 2,390,900 | 22.82 | | 19-Jan-10 | 22.74 | 22.95 | 22.60 | 22.91 | 2,031,400 | 22.91 | | 15-Jan-10 | 23.00 | 23.00 | 22.58 | 22.72 | 3,407,100 | 22.72 | | 14-Jan-10 | 22.80 | 23.12 | 22.50 | 23.07 | 4,079,400 | 23.07 | | 13-Jan-10 | 22.05 | 22.33 | 21.90 | 22.27 | 3,471,900 | 22.27 | | 12-Jan-10 | 21.84 | 22.02 | 21.77 | 21.97 | 1,774,400 | 21.97 | | 11-Jan-10 | 21.96 | 22.17 | 21.54 | 22.10 | 2,343,400 | 22.10 | | 8-Jan-10 | 21.91 | 22.17 | 21.87 | 22.00 | 3,654,100 | 22.00 | | 7-Jan-10 | 21.84 | 22.22 | 21.80 | 21.91 | 4,860,100 | 21.91 | | 6-Jan-10 | 22.34 | 22.75 | 21.68 | 21.81 | 6,686,400 | 21.81 | | 5-Jan-10 | 22.75 | 22.84 | 21.40 | 22.34 | 8,338,900 | 22.34 | | 4-Jan-10 | 22.69 | 22.93 | 22.60 | 22.66 | 3,018,000 | 22.66 | | 31-Dec-09 | 22.59 | 22.83 | 22.26 | 22.62 | 2,331,600 | 22.62 | | 30-Dec-09 | 22.54 | 22.76 | 22.00 | 22.65 | 3,056,000 | 22.65 | | 29-Dec-09 | 22.35 | 22.59 | 21.95 | 22.50 | 4,192,600 | 22.50 | | 28-Dec-09 | 21.88 | 22.26 | 21.67 | 21.93 | 3,339,900 | 21.93 | | 24-Dec-09 | 20.83 | 21.72 | 20.67 | 21.59 | 2,063,800 | 21.59 | | 23-Dec-09 | 20.57 | 20.90 | 20.44 | 20.83 | 1,965,000 | 20.83 | | 22-Dec-09 | 20.64 | 20.68 | 20.42 | 20.57 | 1,593,600 | 20.57 | | 21-Dec-09 | 20.57 | 20.74 | 20.36 | 20.57 | 1,992,400 | 20.57 | | 18-Dec-09 | 20.21 | 20.48 | 20.19 | 20.43 | 2,716,000 | 20.43 | | 17-Dec-09 | 20.58 | 20.65 | 20.15 | 20.15 | 2,453,200 | 20.15 | | 16-Dec-09 | 21.14 | 21.15 | 20.73 | 20.75 | 3,243,800 | 20.75 | | 15-Dec-09 | 20.96 | 21.08 | 20.76 | 20.97 | 3,494,500 | 20.97 | | 14-Dec-09 | 20.67 | 21.08 | 20.67 | 21.05 | 3,133,900 | 21.05 | | 11-Dec-09 | 20.00 | 20.76 | 19.88 | 20.62 | 3,713,900 | 20.62 | | 10-Dec-09 | 19.75 | 20.06 | 19.75 | 19.87 | 2,642,600 | 19.87 | | 9-Dec-09 | 19.74 | 19.91 | 19.57 | 19.73 | 3,551,900 | 19.73 | | 9-Dec-09 | $ 0.15 Dividend | | 8-Dec-09 | 20.20 | 20.41 | 19.78 | 19.90 | 3,434,900 | 19.75 | | 7-Dec-09 | 20.14 | 20.55 | 20.10 | 20.48 | 1,987,000 | 20.33 | | 4-Dec-09 | 20.35 | 20.57 | 20.04 | 20.22 | 3,225,500 | 20.07 | | 3-Dec-09 | 20.60 | 20.66 | 20.16 | 20.21 | 2,234,000 | 20.06 | | 2-Dec-09 | 20.65 | 20.83 | 20.01 | 20.65 | 1,728,700 | 20.49 | | 1-Dec-09 | 20.52 | 20.74 | 20.40 | 20.67 | 2,181,300 | 20.51 | | 30-Nov-09 | 20.42 | 20.49 | 20.17 | 20.30 | 3,128,700 | 20.15 | | 27-Nov-09 | 20.10 | 20.50 | 20.06 | 20.39 | 1,013,900 | 20.24 | | 25-Nov-09 | 20.73 | 20.77 | 20.42 | 20.49 | 2,772,000 | 20.34 | | 24-Nov-09 | 20.61 | 20.76 | 20.46 | 20.76 | 2,248,700 | 20.60 | | 23-Nov-09 | 20.48 | 20.75 | 20.48 | 20.65 | 2,733,000 | 20.49 | | 20-Nov-09 | 20.36 | 20.53 | 20.30 | 20.38 | 2,055,000 | 20.23 | | 19-Nov-09 | 20.63 | 20.80 | 20.21 | 20.40 | 3,073,900 | 20.25 | | 18-Nov-09 | 20.63 | 20.79 | 20.46 | 20.77 | 2,334,500 | 20.61 | | 17-Nov-09 | 20.45 | 20.71 | 20.33 | 20.68 | 2,533,600 | 20.52 | | 16-Nov-09 | 19.73 | 20.62 | 19.67 | 20.51 | 3,665,700 | 20.36 | | 13-Nov-09 | 19.36 | 19.75 | 19.35 | 19.61 | 1,428,700 | 19.46 | | 12-Nov-09 | 19.49 | 19.74 | 19.31 | 19.36 | 1,931,100 | 19.21 | | 11-Nov-09 | 19.47 | 19.65 | 19.35 | 19.54 | 1,705,100 | 19.39 | | 10-Nov-09 | 19.40 | 19.47 | 19.28 | 19.34 | 2,128,600 | 19.19 | | 9-Nov-09 | 19.07 | 19.42 | 18.87 | 19.42 | 1,513,100 | 19.27 | | 6-Nov-09 | 18.70 | 18.98 | 18.63 | 18.94 | 2,064,200 | 18.80 | | 5-Nov-09 | 18.34 | 18.73 | 18.10 | 18.72 | 2,439,600 | 18.58 | | 4-Nov-09 | 18.42 | 18.49 | 18.15 | 18.19 | 2,126,300 | 18.05 | | * Close price adjusted for dividends and splits. |
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