| Oct 21 2011 |
15906 |
505.19 |
| Oct 14 2011 |
16385 |
512.59 |
| Oct 07 2011 |
16069 |
512.59 |
| Sep 30 2011 |
15912 |
512.6 |
| Sep 27 2011 |
15507 |
512.6 |
| Sep 23 2011 |
16273 |
523.62 |
| Sep 16 2011 |
15729 |
523.66 |
| Sep 09 2011 |
15316 |
523.69 |
| Jan 13 2011 |
15143 |
524.21 |
| Dec 28 2010 |
15361 |
524.22 |
| Dec 14 2010 |
15212 |
524.24 |
| Dec 03 2010 |
15356 |
524.25 |
| Nov 26 2010 |
15380 |
524.25 |
| Nov 19 2010 |
15256 |
524.26 |
| Nov 12 2010 |
15009 |
524.26 |
| Nov 04 2010 |
15069 |
524.27 |
| Oct 28 2010 |
14662 |
524.28 |
| Oct 22 2010 |
15161 |
534.14 |
| Oct 14 2010 |
15904 |
548.57 |
| Oct 05 2010 |
14780 |
548.57 |
| Sep 29 2010 |
15135 |
548.57 |
