| Jan 19 2012 |
21155 |
577.91 |
| Dec 29 2011 |
14692 |
492.67 |
| Dec 13 2011 |
14489 |
492.44 |
| Dec 09 2011 |
14509 |
492.39 |
| Dec 01 2011 |
19191 |
554.02 |
| Nov 25 2011 |
19436 |
554.22 |
| Nov 17 2011 |
19411 |
554.48 |
| Nov 10 2011 |
19782 |
555.35 |
| Nov 04 2011 |
19814 |
555.49 |
| Oct 28 2011 |
19715 |
555.64 |
| Oct 21 2011 |
19849 |
555.78 |
| Oct 14 2011 |
19697 |
555.92 |
| Oct 07 2011 |
19341 |
556.04 |
| Sep 30 2011 |
19128 |
556.16 |
| Sep 27 2011 |
18662 |
556.21 |
| Sep 23 2011 |
18575 |
556.28 |
| Sep 16 2011 |
17972 |
556.39 |
| Sep 09 2011 |
17481 |
556.49 |
| Jan 13 2011 |
21672 |
633.13 |
| Dec 28 2010 |
21864 |
633.08 |
| Dec 14 2010 |
21621 |
633.04 |
