| Dec 29 2011 |
14558 |
491.17 |
| Dec 13 2011 |
14373 |
491.17 |
| Dec 09 2011 |
14405 |
491.17 |
| Dec 01 2011 |
13363 |
479.09 |
| Nov 25 2011 |
13541 |
479.05 |
| Nov 17 2011 |
13456 |
479.01 |
| Nov 10 2011 |
13147 |
472.96 |
| Nov 04 2011 |
13123 |
472.91 |
| Oct 28 2011 |
13028 |
472.85 |
| Oct 21 2011 |
13156 |
472.79 |
| Oct 14 2011 |
13043 |
472.74 |
| Oct 07 2011 |
12735 |
472.69 |
| Sep 30 2011 |
12595 |
472.65 |
| Sep 27 2011 |
12292 |
472.63 |
| Sep 23 2011 |
12233 |
472.6 |
| Sep 16 2011 |
11868 |
472.56 |
| Sep 09 2011 |
11583 |
472.52 |
| Jan 13 2011 |
11371 |
471.82 |
| Dec 28 2010 |
9966 |
450.81 |
| Dec 14 2010 |
9889 |
450.81 |
| Dec 03 2010 |
9922 |
450.91 |
| Nov 26 2010 |
9927 |
450.91 |
| Nov 19 2010 |
9856 |
450.91 |
