| Nov 25 2011 |
20698 |
572.24 |
| Nov 17 2011 |
20639 |
572.24 |
| Nov 10 2011 |
20977 |
572.24 |
| Nov 04 2011 |
21005 |
572.24 |
| Oct 28 2011 |
20901 |
572.24 |
| Oct 21 2011 |
21029 |
572.24 |
| Oct 14 2011 |
21128 |
576.22 |
| Oct 07 2011 |
20727 |
576.23 |
| Sep 30 2011 |
20539 |
576.25 |
| Sep 27 2011 |
20022 |
576.25 |
| Sep 23 2011 |
19894 |
576.26 |
| Sep 16 2011 |
19217 |
576.27 |
| Sep 09 2011 |
18678 |
576.28 |
| Jan 13 2011 |
18400 |
576.48 |
| Dec 28 2010 |
18613 |
576.49 |
| Dec 14 2010 |
18414 |
576.49 |
| Dec 03 2010 |
18600 |
576.5 |
| Nov 26 2010 |
18934 |
581.12 |
| Nov 19 2010 |
18877 |
581.12 |
| Nov 12 2010 |
18544 |
581.12 |
| Nov 04 2010 |
18765 |
581.12 |
| Oct 28 2010 |
18274 |
581.12 |
| Oct 22 2010 |
18127 |
581.12 |
