Date Price 1/4/10 34.18 1/11/10 36.72 1/19/10 34.94 1/25/10 33.75 2/1/10 34.33 2/8/10 33.47 2/16/10 34.19 2/22/10 34.45 3/1/10 34.98 3/8/10 36.43 3/15/10 35.79 3/22/10 35.07 3/29/10 35.37 4/5/10 35.13 4/12/10 34.33 4/19/10 34.45 4/26/10 33.63 5/3/10 32.3 5/10/10 31.98 5/17/10 31.48 5/24/10 30.25 6/1/10 29.72 6/7/10 28.57 6/14/10 29.61 6/21/10 29.71 6/28/10 28.45 7/6/10 29.68 7/12/10 29.5 7/19/10 30.55 7/26/10 31.62 8/2/10 33.58 8/9/10 31.91 8/16/10 32.61 8/23/10 33.09 8/30/10 33.73 9/7/10 33.17 9/13/10 34.77 9/20/10 34.98 9/27/10 35.82 10/4/10 36.62 10/11/10 36.44 10/18/10 36.04 10/25/10 35.86 11/1/10 35.58 11/8/10 36.14 11/15/10 37.7 11/22/10 36.66 11/29/10 38.02 12/6/10 37.36 12/13/10 38.3 12/20/10 39.15 12/27/10 39.31 1/3/11 38.92 1/10/11 40.55 1/18/11 40.05 1/24/11 42.03 1/31/11 43 2/7/11 42.73 2/14/11 44.28 2/22/11 43.16 2/28/11 42.8 3/7/11 39.55 3/14/11 39.23 3/21/11 36.63 3/28/11 36.64 4/4/11 34.49 4/11/11 35.79 4/18/11 37.14 4/25/11 38.17 5/2/11 37.87 5/9/11 38.44 5/16/11 37.11 5/23/11 37.59 5/31/11 37.33 6/6/11 36.58 6/13/11 36.45 6/20/11 37.13 6/27/11 38.75 7/5/11 39.71 7/11/11 40.1 7/18/11 40.95 7/25/11 39.59 8/1/11 36.43 8/8/11 33.27 8/15/11 30.71 8/22/11 31.51 8/29/11 31.8 9/6/11 29.53 9/12/11 31.42 9/19/11 29.07 9/26/11 29.01 10/3/11 29.03 10/10/11 29.61 10/17/11 30.4 10/24/11 32.4 10/31/11 30.41 11/7/11 29.51 11/14/11 28.48 11/21/11 28.23 11/28/11 31.33 12/5/11 31.57 12/12/11 28.87 12/19/11 30.12 12/27/11 30.4 1/3/12 31.98 1/9/12 32.89 1/17/12 34.38 1/23/12 34.79 1/30/12 35.43 2/6/12 35.27 2/13/12 37.25 2/21/12 38.32 2/27/12 37.68 3/5/12 38.12 3/12/12 38.9 3/19/12 38.16 3/26/12 38.25 4/2/12 36.84 4/9/12 35.6 4/16/12 34.99 4/23/12 36.36 4/30/12 34.13 5/7/12 34.14 5/14/12 32.06 5/21/12 31.77 5/29/12 30.57 6/4/12 31.47 6/11/12 32.21 6/18/12 33.18 6/25/12 34.5 7/2/12 33.59 7/9/12 31.55 7/16/12 31.19 7/23/12 32.25 7/30/12 31.18 8/6/12 31.91 8/13/12 33.16 8/20/12 33.17 8/27/12 31.74 9/4/12 32.95 9/10/12 34.53 9/17/12 33.18 9/24/12 30.75 10/1/12 30.42 10/8/12 29.76 10/15/12 31.73 10/22/12 31.43 10/31/12 30.33 11/5/12 29.81 11/12/12 31.8 11/19/12 33.42 11/26/12 33.14 12/3/12 33.42 12/10/12 33.56 12/17/12 35.91 12/24/12 36.25 12/31/12 37.57 1/7/13 37.98 1/14/13 38.3 1/22/13 37.77 1/28/13 38.44 2/4/13 37.71 2/11/13 37.38 2/19/13 37.38 2/25/13 37.42 3/4/13 38.52 3/11/13 39.31 3/18/13 38.86 3/25/13 38.08 4/1/13 38.42 4/8/13 39.65 4/15/13 39.47 4/22/13 40.2 4/29/13 40.05 5/6/13 40.2 5/13/13 41.21 5/20/13 39.21 5/28/13 37.39 6/3/13 36.96 6/10/13 36.11 6/17/13 36.5 6/24/13 37.07 7/1/13 38.16 7/8/13 38.24 7/15/13 38.77 7/22/13 37.9 7/29/13 37.81 8/5/13 37.94 8/12/13 38.5 8/19/13 37.82 8/26/13 35.77 9/3/13 37.84 9/9/13 38.32 9/16/13 38.71 9/23/13 38.54 9/30/13 38.19 10/7/13 39.93 10/14/13 40.21 10/21/13 39.46 10/28/13 39.91 11/4/13 39.43 11/11/13 40.97 11/18/13 42.5 11/25/13 42.16 12/2/13 41.74 12/9/13 40.16 12/16/13 41.1 12/23/13 41.25 12/30/13 40.69 1/6/14 40.84 1/13/14 39.76 1/21/14 38 1/27/14 37.51 2/3/14 36.55 2/10/14 36.75 2/18/14 36.14 2/24/14 36.05 3/3/14 37.12 3/10/14 35.47 3/17/14 35.01 3/24/14 34.84 3/31/14 35.24 4/7/14 33.74 4/14/14 34.17 4/21/14 33.03 4/28/14 33.72 5/5/14 32.93 5/12/14 33.35 5/19/14 34.71 5/27/14 35.18 6/2/14 35.09 6/9/14 34.68 6/16/14 35.63 6/23/14 34.85 6/30/14 35 7/7/14 34.96 7/14/14 35.29 7/21/14 34.99 7/28/14 34.88