| Date | Open | High | Low | Close | Volume | Adj Close* | | 9-Feb-10 | 78.28 | 79.41 | 77.90 | 78.72 | 4,252,500 | 78.72 | | 8-Feb-10 | 78.48 | 78.48 | 77.25 | 77.53 | 4,407,300 | 77.53 | | 5-Feb-10 | 79.16 | 79.50 | 77.26 | 78.54 | 5,408,000 | 78.54 | | 4-Feb-10 | 81.13 | 81.13 | 78.83 | 79.21 | 5,312,600 | 79.21 | | 3-Feb-10 | 79.83 | 81.68 | 79.83 | 81.50 | 3,401,300 | 81.50 | | 2-Feb-10 | 80.70 | 80.94 | 79.70 | 80.43 | 4,690,000 | 80.43 | | 1-Feb-10 | 80.84 | 80.89 | 79.94 | 80.44 | 3,632,700 | 80.44 | | 29-Jan-10 | 81.35 | 81.88 | 80.18 | 80.49 | 4,347,000 | 80.49 | | 28-Jan-10 | 82.62 | 82.64 | 79.11 | 80.75 | 6,820,700 | 80.75 | | 27-Jan-10 | 81.33 | 82.84 | 81.01 | 82.30 | 5,066,900 | 82.30 | | 26-Jan-10 | 81.46 | 82.73 | 81.04 | 81.63 | 3,138,000 | 81.63 | | 25-Jan-10 | 82.33 | 82.89 | 81.48 | 81.83 | 3,386,600 | 81.83 | | 22-Jan-10 | 82.40 | 82.83 | 81.30 | 81.48 | 4,809,000 | 81.48 | | 21-Jan-10 | 84.60 | 84.60 | 82.57 | 82.70 | 4,783,200 | 82.70 | | 20-Jan-10 | 84.83 | 85.13 | 83.59 | 84.72 | 3,671,200 | 84.72 | | 19-Jan-10 | 83.82 | 85.17 | 83.50 | 85.12 | 4,500,400 | 85.12 | | 15-Jan-10 | 83.52 | 84.09 | 82.87 | 83.37 | 3,955,000 | 83.37 | | 14-Jan-10 | 83.74 | 83.93 | 83.42 | 83.50 | 2,634,100 | 83.50 | | 13-Jan-10 | 84.11 | 84.11 | 83.20 | 83.78 | 3,102,000 | 83.78 | | 12-Jan-10 | 83.58 | 84.18 | 83.30 | 84.05 | 3,031,800 | 84.05 | | 11-Jan-10 | 84.38 | 84.60 | 83.41 | 83.98 | 2,927,100 | 83.98 | | 8-Jan-10 | 83.69 | 84.32 | 83.30 | 84.32 | 3,405,800 | 84.32 | | 7-Jan-10 | 83.32 | 83.76 | 82.12 | 83.73 | 4,470,100 | 83.73 | | 6-Jan-10 | 83.88 | 84.60 | 83.51 | 83.67 | 5,268,500 | 83.67 | | 5-Jan-10 | 82.80 | 83.23 | 81.70 | 82.50 | 2,847,000 | 82.50 | | 4-Jan-10 | 83.09 | 83.45 | 82.67 | 83.02 | 3,043,700 | 83.02 | | 31-Dec-09 | 83.79 | 84.08 | 82.54 | 82.67 | 2,049,800 | 82.67 | | 30-Dec-09 | 84.00 | 84.30 | 83.66 | 83.90 | 2,595,000 | 83.90 | | 29-Dec-09 | 83.78 | 84.32 | 83.65 | 84.13 | 3,865,900 | 84.13 | | 28-Dec-09 | 82.78 | 83.59 | 82.67 | 83.45 | 2,353,800 | 83.45 | | 24-Dec-09 | 82.31 | 83.00 | 82.31 | 82.55 | 931,200 | 82.55 | | 23-Dec-09 | 81.96 | 82.32 | 81.40 | 82.19 | 1,900,200 | 82.19 | | 22-Dec-09 | 81.85 | 82.31 | 81.54 | 81.96 | 1,844,100 | 81.96 | | 21-Dec-09 | 81.03 | 82.22 | 80.93 | 81.43 | 2,761,300 | 81.43 | | 18-Dec-09 | 80.80 | 81.35 | 80.55 | 80.97 | 6,667,700 | 80.97 | | 17-Dec-09 | 81.39 | 81.48 | 80.34 | 80.47 | 3,841,700 | 80.47 | | 16-Dec-09 | 82.52 | 83.02 | 81.52 | 81.72 | 3,979,200 | 81.72 | | 15-Dec-09 | 82.10 | 82.93 | 81.54 | 82.70 | 4,633,000 | 82.70 | | 14-Dec-09 | 82.01 | 82.17 | 81.64 | 81.91 | 4,999,400 | 81.91 | | 11-Dec-09 | 80.58 | 81.81 | 80.45 | 81.75 | 4,788,800 | 81.75 | | 10-Dec-09 | 79.96 | 80.76 | 79.72 | 80.68 | 5,050,900 | 80.68 | | 9-Dec-09 | 78.25 | 79.93 | 78.05 | 79.74 | 6,599,400 | 79.74 | | 8-Dec-09 | 76.35 | 77.43 | 76.00 | 77.11 | 5,046,700 | 77.11 | | 7-Dec-09 | 77.91 | 78.86 | 77.65 | 77.91 | 3,056,100 | 77.91 | | 4-Dec-09 | 77.58 | 78.60 | 77.37 | 78.24 | 4,376,000 | 78.24 | | 3-Dec-09 | 78.40 | 78.66 | 76.98 | 77.15 | 2,992,800 | 77.15 | | 2-Dec-09 | 78.42 | 79.14 | 77.91 | 78.41 | 2,977,300 | 78.41 | | 1-Dec-09 | 77.85 | 79.00 | 77.84 | 78.63 | 3,058,400 | 78.63 | | 30-Nov-09 | 76.89 | 77.82 | 76.47 | 77.44 | 3,930,100 | 77.44 | | 27-Nov-09 | 76.12 | 77.23 | 76.12 | 76.75 | 1,865,900 | 76.75 | | 25-Nov-09 | 77.87 | 78.01 | 77.49 | 77.91 | 1,939,200 | 77.91 | | 24-Nov-09 | 77.53 | 77.87 | 76.97 | 77.61 | 2,776,600 | 77.61 | | 23-Nov-09 | 77.15 | 78.07 | 76.95 | 77.73 | 3,397,500 | 77.73 | | 20-Nov-09 | 77.12 | 77.22 | 76.25 | 76.64 | 3,027,500 | 76.64 | | 19-Nov-09 | 77.46 | 77.64 | 76.22 | 77.25 | 2,527,900 | 77.25 | | 18-Nov-09 | 78.06 | 78.13 | 77.33 | 77.80 | 2,540,500 | 77.80 | | 18-Nov-09 | $ 0.51 Dividend | | 17-Nov-09 | 77.89 | 78.79 | 77.89 | 78.78 | 3,094,600 | 78.27 | | 16-Nov-09 | 77.55 | 78.29 | 77.43 | 78.02 | 2,994,500 | 77.51 | | 13-Nov-09 | 77.22 | 77.88 | 76.72 | 77.32 | 2,423,500 | 76.82 | | 12-Nov-09 | 77.91 | 78.17 | 76.95 | 77.21 | 2,451,700 | 76.71 | | 11-Nov-09 | 78.09 | 79.00 | 77.71 | 77.96 | 2,876,400 | 77.46 | | 10-Nov-09 | 77.04 | 78.28 | 77.04 | 77.99 | 3,503,800 | 77.49 | | 9-Nov-09 | 75.93 | 77.28 | 75.50 | 77.20 | 3,950,800 | 76.70 | | 6-Nov-09 | 74.87 | 75.81 | 74.68 | 75.41 | 1,865,200 | 74.92 | | 5-Nov-09 | 74.50 | 75.69 | 74.46 | 75.46 | 3,097,600 | 74.97 | | 4-Nov-09 | 74.68 | 75.28 | 73.90 | 74.07 | 4,076,200 | 73.59 | | * Close price adjusted for dividends and splits. |
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