| Nov 17 2011 |
21642 |
586.59 |
| Nov 10 2011 |
21984 |
586.59 |
| Nov 04 2011 |
22495 |
593.91 |
| Oct 28 2011 |
21390 |
578.48 |
| Oct 21 2011 |
21701 |
581.62 |
| Oct 14 2011 |
21237 |
577.58 |
| Oct 07 2011 |
20822 |
577.55 |
| Sep 30 2011 |
20929 |
581.99 |
| Sep 27 2011 |
20399 |
581.99 |
| Sep 23 2011 |
20307 |
581.99 |
| Sep 16 2011 |
19224 |
576.33 |
| Sep 09 2011 |
18682 |
576.3 |
| Jan 13 2011 |
18353 |
575.87 |
| Dec 28 2010 |
18569 |
575.85 |
| Dec 14 2010 |
18371 |
575.84 |
| Dec 03 2010 |
18555 |
575.83 |
| Nov 26 2010 |
18378 |
572.9 |
| Nov 19 2010 |
18327 |
572.9 |
| Nov 12 2010 |
18034 |
572.9 |
| Nov 04 2010 |
17780 |
564.84 |
| Oct 28 2010 |
17764 |
572.89 |
| Oct 22 2010 |
17252 |
566.28 |
| Oct 14 2010 |
17434 |
573.73 |
| Oct 05 2010 |
14838 |
549.42 |
| Sep 29 2010 |
15187 |
549.42 |
| Sep 24 2010 |
14569 |
549.42 |
