| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 58.97 | 59.50 | 58.48 | 58.99 | 3,089,900 | 58.99 | | 8-Feb-10 | 58.73 | 59.05 | 58.22 | 58.25 | 1,905,200 | 58.25 | | 5-Feb-10 | 58.62 | 58.80 | 57.50 | 58.72 | 3,900,200 | 58.72 | | 4-Feb-10 | 59.97 | 60.00 | 58.56 | 58.57 | 3,893,000 | 58.57 | | 3-Feb-10 | 60.49 | 60.78 | 60.29 | 60.43 | 2,025,000 | 60.43 | | 2-Feb-10 | 60.14 | 60.87 | 59.92 | 60.75 | 2,012,600 | 60.75 | | 1-Feb-10 | 59.47 | 60.02 | 59.47 | 59.97 | 2,643,000 | 59.97 | | 29-Jan-10 | 60.00 | 60.44 | 58.99 | 59.09 | 3,861,500 | 59.09 | | 28-Jan-10 | 60.69 | 60.69 | 59.40 | 59.78 | 2,320,500 | 59.78 | | 27-Jan-10 | 60.15 | 60.59 | 59.67 | 60.49 | 2,419,500 | 60.49 | | 26-Jan-10 | 60.23 | 60.91 | 60.08 | 60.19 | 2,160,900 | 60.19 | | 25-Jan-10 | 60.74 | 60.79 | 60.27 | 60.49 | 2,012,700 | 60.49 | | 22-Jan-10 | 61.30 | 61.48 | 60.11 | 60.17 | 2,854,800 | 60.17 | | 21-Jan-10 | 62.72 | 62.91 | 61.46 | 61.53 | 3,059,500 | 61.53 | | 20-Jan-10 | 62.89 | 62.89 | 62.18 | 62.66 | 2,037,900 | 62.66 | | 19-Jan-10 | 62.54 | 63.34 | 62.50 | 63.31 | 1,421,500 | 63.31 | | 15-Jan-10 | 63.17 | 63.20 | 62.31 | 62.54 | 1,822,300 | 62.54 | | 14-Jan-10 | 63.00 | 63.35 | 62.99 | 63.24 | 1,798,900 | 63.24 | | 13-Jan-10 | 62.73 | 63.25 | 62.38 | 63.06 | 1,705,900 | 63.06 | | 12-Jan-10 | 62.73 | 62.86 | 62.30 | 62.54 | 2,055,000 | 62.54 | | 11-Jan-10 | 63.38 | 63.41 | 62.90 | 63.15 | 1,314,900 | 63.15 | | 8-Jan-10 | 62.69 | 63.11 | 62.57 | 63.06 | 1,105,900 | 63.06 | | 7-Jan-10 | 62.53 | 62.93 | 62.31 | 62.85 | 1,733,900 | 62.85 | | 6-Jan-10 | 62.47 | 62.75 | 62.45 | 62.60 | 1,999,300 | 62.60 | | 5-Jan-10 | 62.35 | 62.55 | 62.09 | 62.52 | 2,552,300 | 62.52 | | 4-Jan-10 | 61.81 | 62.38 | 61.81 | 62.32 | 1,737,600 | 62.32 | | 31-Dec-09 | 62.04 | 62.06 | 61.31 | 61.31 | 1,028,600 | 61.31 | | 30-Dec-09 | 61.77 | 61.99 | 61.73 | 61.92 | 1,014,300 | 61.92 | | 29-Dec-09 | 62.23 | 62.25 | 61.94 | 61.99 | 870,600 | 61.99 | | 28-Dec-09 | 62.20 | 62.22 | 61.84 | 62.05 | 1,071,700 | 62.05 | | 24-Dec-09 | 61.78 | 62.01 | 61.77 | 62.00 | 327,100 | 62.00 | | 23-Dec-09 | 61.63 | 61.72 | 61.38 | 61.66 | 1,659,600 | 61.66 | | 23-Dec-09 | $ 0.318 Dividend | | 22-Dec-09 | 61.69 | 61.91 | 61.62 | 61.79 | 1,003,000 | 61.47 | | 21-Dec-09 | 61.24 | 61.74 | 61.21 | 61.54 | 1,112,200 | 61.22 | | 18-Dec-09 | 60.90 | 60.98 | 60.41 | 60.91 | 2,330,400 | 60.60 | | 17-Dec-09 | 60.88 | 60.98 | 60.52 | 60.57 | 1,622,600 | 60.26 | | 16-Dec-09 | 61.44 | 61.62 | 61.17 | 61.32 | 1,214,000 | 61.00 | | 15-Dec-09 | 61.22 | 61.46 | 60.99 | 61.17 | 820,900 | 60.86 | | 14-Dec-09 | 61.42 | 61.48 | 61.12 | 61.45 | 820,100 | 61.13 | | 11-Dec-09 | 60.97 | 61.19 | 60.68 | 60.98 | 2,280,600 | 60.67 | | 10-Dec-09 | 60.71 | 60.94 | 60.60 | 60.69 | 1,377,900 | 60.38 | | 9-Dec-09 | 60.11 | 60.44 | 59.79 | 60.35 | 1,017,000 | 60.04 | | 8-Dec-09 | 60.36 | 60.48 | 59.94 | 60.12 | 1,401,400 | 59.81 | | 7-Dec-09 | 60.83 | 61.15 | 59.17 | 60.75 | 1,089,400 | 60.44 | | 4-Dec-09 | 61.36 | 61.61 | 60.32 | 60.86 | 2,407,000 | 60.55 | | 3-Dec-09 | 61.17 | 61.49 | 60.44 | 60.50 | 2,724,900 | 60.19 | | 2-Dec-09 | 60.96 | 61.39 | 60.81 | 61.02 | 1,741,800 | 60.71 | | 1-Dec-09 | 60.76 | 61.15 | 60.64 | 60.93 | 2,340,700 | 60.62 | | 30-Nov-09 | 59.98 | 60.29 | 59.68 | 60.21 | 1,857,800 | 59.90 | | 27-Nov-09 | 59.37 | 60.42 | 59.29 | 59.90 | 1,040,700 | 59.59 | | 25-Nov-09 | 60.87 | 61.07 | 60.69 | 61.02 | 1,116,100 | 60.71 | | 24-Nov-09 | 60.78 | 60.83 | 60.27 | 60.71 | 2,180,000 | 60.40 | | 23-Nov-09 | 60.71 | 61.15 | 60.58 | 60.71 | 1,623,500 | 60.40 | | 20-Nov-09 | 59.87 | 60.13 | 59.73 | 60.00 | 1,838,400 | 59.69 | | 19-Nov-09 | 60.59 | 60.62 | 59.81 | 60.14 | 2,077,800 | 59.83 | | 18-Nov-09 | 61.02 | 61.12 | 60.65 | 60.99 | 1,020,100 | 60.68 | | 17-Nov-09 | 60.86 | 61.09 | 60.60 | 61.03 | 1,406,400 | 60.72 | | 16-Nov-09 | 60.55 | 61.25 | 60.51 | 60.97 | 1,706,600 | 60.66 | | 13-Nov-09 | 59.93 | 60.36 | 59.64 | 60.09 | 1,509,000 | 59.78 | | 12-Nov-09 | 60.32 | 60.66 | 59.64 | 59.78 | 1,523,600 | 59.47 | | 11-Nov-09 | 60.52 | 60.80 | 60.13 | 60.39 | 1,607,600 | 60.08 | | 10-Nov-09 | 59.95 | 60.28 | 59.77 | 60.06 | 2,071,600 | 59.75 | | 9-Nov-09 | 59.21 | 60.09 | 59.19 | 60.07 | 1,875,200 | 59.76 | | 6-Nov-09 | 58.30 | 58.89 | 58.17 | 58.74 | 1,302,000 | 58.44 | | 5-Nov-09 | 57.94 | 58.62 | 57.82 | 58.58 | 1,528,600 | 58.28 | | 4-Nov-09 | 57.88 | 58.31 | 57.39 | 57.44 | 2,727,800 | 57.14 | | * Close price adjusted for dividends and splits. |
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