| Dec 13 2011 |
18498 |
545.21 |
| Dec 09 2011 |
18516 |
545.21 |
| Dec 01 2011 |
18556 |
545.21 |
| Nov 25 2011 |
18800 |
545.21 |
| Nov 17 2011 |
19154 |
550.92 |
| Nov 10 2011 |
19467 |
550.93 |
| Nov 04 2011 |
19512 |
550.94 |
| Oct 28 2011 |
19397 |
550.95 |
| Oct 21 2011 |
19513 |
550.96 |
| Oct 14 2011 |
19353 |
550.97 |
| Oct 07 2011 |
18970 |
550.98 |
| Sep 30 2011 |
18784 |
550.99 |
| Sep 27 2011 |
18327 |
551 |
| Sep 23 2011 |
18222 |
551 |
| Sep 16 2011 |
17618 |
551.01 |
| Sep 09 2011 |
17128 |
551.02 |
| Jan 13 2011 |
16880 |
551.16 |
| Dec 28 2010 |
17093 |
551.16 |
| Dec 14 2010 |
17297 |
557.41 |
| Dec 03 2010 |
17473 |
557.41 |
| Nov 26 2010 |
17478 |
557.41 |
