| Date | Open | High | Low | Close | Volume | Adj Close* | | 6-May-08 | 96.97 | 98.84 | 96.90 | 98.38 | 7,575,600 | 98.38 | | 5-May-08 | 95.23 | 96.92 | 95.11 | 96.74 | 7,337,700 | 96.74 | | 2-May-08 | 91.10 | 93.84 | 91.10 | 93.40 | 6,891,900 | 93.40 | | 1-May-08 | 90.78 | 91.10 | 88.89 | 90.38 | 7,819,200 | 90.38 | | 30-Apr-08 | 93.58 | 94.34 | 91.31 | 92.50 | 9,530,700 | 92.50 | | 29-Apr-08 | 93.92 | 94.53 | 92.65 | 92.99 | 7,601,800 | 92.99 | | 28-Apr-08 | 95.87 | 96.24 | 95.25 | 95.69 | 4,849,200 | 95.69 | | 25-Apr-08 | 94.94 | 96.28 | 94.55 | 95.66 | 9,001,700 | 95.66 | | 24-Apr-08 | 93.40 | 94.85 | 92.06 | 93.20 | 11,110,000 | 93.20 | | 23-Apr-08 | 94.40 | 95.51 | 93.81 | 95.18 | 8,478,900 | 95.18 | | 22-Apr-08 | 93.68 | 95.83 | 93.60 | 95.08 | 7,158,900 | 95.08 | | 21-Apr-08 | 93.47 | 94.38 | 92.69 | 94.38 | 4,681,800 | 94.38 | | 18-Apr-08 | 90.98 | 93.84 | 90.90 | 93.79 | 9,202,600 | 93.79 | | 17-Apr-08 | 92.17 | 92.61 | 91.62 | 92.37 | 4,772,500 | 92.37 | | 16-Apr-08 | 91.22 | 92.30 | 90.02 | 92.15 | 7,894,000 | 92.15 | | 15-Apr-08 | 91.01 | 91.44 | 90.67 | 91.44 | 5,075,500 | 91.44 | | 14-Apr-08 | 88.85 | 89.71 | 88.45 | 89.64 | 4,317,500 | 89.64 | | 11-Apr-08 | 87.65 | 88.57 | 87.37 | 88.48 | 3,831,100 | 88.48 | | 10-Apr-08 | 89.08 | 89.09 | 87.14 | 88.18 | 6,419,900 | 88.18 | | 9-Apr-08 | 87.09 | 89.70 | 86.94 | 88.90 | 8,202,900 | 88.90 | | 8-Apr-08 | 87.00 | 87.58 | 86.20 | 87.19 | 3,527,900 | 87.19 | | 7-Apr-08 | 86.49 | 87.63 | 86.49 | 86.93 | 4,270,300 | 86.93 | | 4-Apr-08 | 84.44 | 85.12 | 83.85 | 84.88 | 4,424,600 | 84.88 | | 3-Apr-08 | 82.90 | 85.20 | 82.64 | 83.65 | 5,411,500 | 83.65 | | 2-Apr-08 | 80.80 | 84.10 | 79.96 | 83.78 | 6,182,400 | 83.78 | | 1-Apr-08 | 80.00 | 82.09 | 79.77 | 81.06 | 5,367,700 | 81.06 | | 31-Mar-08 | 84.72 | 85.50 | 80.36 | 81.36 | 7,804,100 | 81.36 | | 28-Mar-08 | 85.01 | 85.01 | 83.87 | 84.37 | 4,898,600 | 84.37 | | 27-Mar-08 | 85.07 | 86.64 | 84.64 | 85.73 | 4,721,100 | 85.73 | | 26-Mar-08 | 82.03 | 85.23 | 81.98 | 84.81 | 6,166,000 | 84.81 | | 25-Mar-08 | 80.75 | 81.62 | 79.40 | 81.47 | 4,740,600 | 81.47 | | 24-Mar-08 | 80.96 | 82.02 | 80.08 | 80.26 | 4,252,100 | 80.26 | | 20-Mar-08 | 79.70 | 81.96 | 79.59 | 81.30 | 11,747,800 | 81.30 | | 19-Mar-08 | 84.57 | 86.00 | 81.81 | 82.29 | 10,950,600 | 82.29 | | 18-Mar-08 | 84.78 | 87.04 | 84.19 | 85.80 | 8,667,700 | 85.80 | | 17-Mar-08 | 83.92 | 85.85 | 81.48 | 83.30 | 11,640,800 | 83.30 | | 14-Mar-08 | 86.99 | 87.76 | 86.06 | 86.51 | 8,580,400 | 86.51 | | 13-Mar-08 | 87.02 | 87.79 | 85.98 | 87.21 | 7,697,500 | 87.21 | | 12-Mar-08 | 86.01 | 87.01 | 84.75 | 86.92 | 9,246,100 | 86.92 | | 11-Mar-08 | 85.50 | 86.34 | 84.29 | 86.34 | 9,790,700 | 86.34 | | 10-Mar-08 | 83.07 | 85.63 | 82.53 | 85.63 | 6,139,800 | 85.63 | | 7-Mar-08 | 83.31 | 84.53 | 82.53 | 83.73 | 5,385,600 | 83.73 | | 6-Mar-08 | 82.79 | 83.89 | 81.63 | 83.89 | 5,701,500 | 83.89 | | 5-Mar-08 | 80.49 | 83.30 | 80.33 | 83.30 | 7,568,600 | 83.30 | | 4-Mar-08 | 81.73 | 82.00 | 78.50 | 79.40 | 6,189,500 | 79.40 | | 3-Mar-08 | 81.48 | 82.48 | 80.61 | 81.32 | 5,044,500 | 81.32 | | 29-Feb-08 | 81.13 | 81.48 | 80.42 | 80.42 | 3,117,100 | 80.42 | | 28-Feb-08 | 79.74 | 81.71 | 79.61 | 81.48 | 3,262,000 | 81.48 | | 27-Feb-08 | 79.91 | 80.36 | 78.92 | 78.92 | 3,737,400 | 78.92 | | 26-Feb-08 | 78.55 | 80.28 | 78.34 | 80.10 | 4,259,300 | 80.10 | | 25-Feb-08 | 78.36 | 79.08 | 77.58 | 78.74 | 2,598,400 | 78.74 | | 22-Feb-08 | 78.38 | 78.76 | 77.14 | 78.60 | 4,610,400 | 78.60 | | 21-Feb-08 | 78.45 | 79.27 | 76.86 | 77.33 | 6,123,200 | 77.33 | | 20-Feb-08 | 78.14 | 79.89 | 77.72 | 79.32 | 3,806,400 | 79.32 | | 19-Feb-08 | 77.96 | 79.16 | 77.42 | 78.81 | 4,285,700 | 78.81 | | 15-Feb-08 | 76.44 | 76.60 | 75.03 | 75.93 | 3,359,200 | 75.93 | | 14-Feb-08 | 74.87 | 75.87 | 74.74 | 75.76 | 2,626,200 | 75.76 | | 13-Feb-08 | 73.30 | 74.53 | 73.00 | 74.11 | 2,220,000 | 74.11 | | 12-Feb-08 | 73.69 | 74.64 | 73.22 | 73.59 | 2,551,800 | 73.59 | | 11-Feb-08 | 72.67 | 75.09 | 72.10 | 74.55 | 5,019,100 | 74.55 | | 8-Feb-08 | 70.78 | 72.90 | 70.66 | 72.90 | 6,678,200 | 72.90 | | 7-Feb-08 | 68.62 | 70.07 | 68.57 | 69.80 | 3,269,000 | 69.80 | | 6-Feb-08 | 70.48 | 70.50 | 68.75 | 69.02 | 4,077,900 | 69.02 | | 5-Feb-08 | 70.43 | 70.52 | 69.43 | 70.15 | 5,367,900 | 70.15 | | 4-Feb-08 | 70.65 | 72.05 | 70.35 | 71.37 | 3,343,000 | 71.37 | | 1-Feb-08 | 72.17 | 72.25 | 70.17 | 70.47 | 3,357,800 | 70.47 | | * Close price adjusted for dividends and splits. |
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