| Jan 19 2012 |
14757 |
492.22 |
| Dec 29 2011 |
14654 |
492.22 |
| Dec 13 2011 |
14470 |
492.22 |
| Dec 09 2011 |
14495 |
492.22 |
| Dec 01 2011 |
14481 |
492.22 |
| Nov 25 2011 |
16523 |
515.99 |
| Nov 17 2011 |
16472 |
516.12 |
| Nov 10 2011 |
16755 |
516.22 |
| Nov 04 2011 |
16786 |
516.31 |
| Oct 28 2011 |
16685 |
516.4 |
| Oct 21 2011 |
16844 |
516.49 |
| Oct 14 2011 |
16690 |
516.58 |
| Oct 07 2011 |
16372 |
516.66 |
| Sep 30 2011 |
16222 |
516.73 |
| Sep 27 2011 |
15828 |
516.76 |
| Sep 23 2011 |
15729 |
516.8 |
| Sep 16 2011 |
15209 |
516.87 |
| Sep 09 2011 |
14835 |
516.94 |
| Jan 13 2011 |
16607 |
546.93 |
| Dec 28 2010 |
16825 |
546.93 |
| Dec 14 2010 |
16653 |
546.93 |
