
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
December 31 2012     | $15.46     | $16.22     | $15.42     | $16.12     | 659,492,400     | 
December 28 2012     | $15.46     | $15.58     | $15.39     | $15.43     | 354,278,400     | 
December 27 2012     | $15.55     | $15.64     | $15.28     | $15.60     | 455,120,400     | 
December 26 2012     | $15.72     | $15.73     | $15.48     | $15.54     | 302,436,400     | 
December 24 2012     | $15.76     | $15.88     | $15.71     | $15.75     | 175,753,200     | 
December 21 2012     | $15.52     | $15.74     | $15.45     | $15.73     | 596,268,400     | 
December 20 2012     | $16.05     | $16.06     | $15.72     | $15.80     | 481,689,600     | 
December 19 2012     | $16.10     | $16.16     | $15.92     | $15.94     | 449,369,200     | 
December 18 2012     | $15.90     | $16.20     | $15.76     | $16.17     | 625,685,200     | 
December 17 2012     | $15.41     | $15.75     | $15.18     | $15.71     | 757,607,200     | 
December 14 2012     | $15.59     | $15.69     | $15.31     | $15.44     | 1,009,579,200     | 
December 13 2012     | $16.09     | $16.28     | $15.92     | $16.04     | 625,259,600     | 
December 12 2012     | $16.59     | $16.60     | $16.24     | $16.32     | 487,144,000     | 
December 11 2012     | $16.35     | $16.64     | $16.28     | $16.40     | 592,345,600     | 
December 10 2012     | $15.90     | $16.31     | $15.80     | $16.05     | 630,484,400     | 
December 07 2012     | $16.76     | $16.82     | $16.05     | $16.15     | 787,040,800     | 
December 06 2012     | $16.02     | $16.76     | $15.71     | $16.57     | 1,177,212,400     | 
December 05 2012     | $17.23     | $17.24     | $16.32     | $16.32     | 1,044,638,000     | 
December 04 2012     | $17.62     | $17.62     | $17.33     | $17.44     | 557,068,400     | 
December 03 2012     | $17.98     | $18.01     | $17.73     | $17.75     | 364,280,000     | 
November 30 2012     | $17.77     | $17.82     | $17.65     | $17.73     | 391,319,600     | 
November 29 2012     | $17.88     | $18.00     | $17.73     | $17.85     | 514,698,800     | 
November 28 2012     | $17.48     | $17.74     | $17.33     | $17.66     | 520,864,400     | 
November 27 2012     | $17.86     | $17.88     | $17.57     | $17.71     | 533,330,000     | 
November 26 2012     | $17.44     | $17.87     | $17.38     | $17.85     | 630,579,600     |