| Nov 17 2011 |
20044 |
563.42 |
| Nov 10 2011 |
20381 |
563.42 |
| Nov 04 2011 |
19227 |
547.04 |
| Oct 28 2011 |
19103 |
547.02 |
| Oct 21 2011 |
17703 |
527.28 |
| Oct 14 2011 |
16598 |
515.37 |
| Oct 07 2011 |
14766 |
497.2 |
| Sep 30 2011 |
14599 |
497.17 |
| Sep 27 2011 |
14250 |
497.16 |
| Sep 23 2011 |
14151 |
497.14 |
| Sep 16 2011 |
13752 |
497.11 |
| Sep 09 2011 |
13416 |
497.08 |
| Jan 13 2011 |
13188 |
496.63 |
| Dec 28 2010 |
13412 |
496.62 |
| Dec 14 2010 |
13295 |
496.61 |
| Dec 03 2010 |
13367 |
496.6 |
| Nov 26 2010 |
13348 |
496.59 |
| Nov 19 2010 |
12822 |
490.64 |
| Nov 12 2010 |
11638 |
477.19 |
| Nov 04 2010 |
11645 |
477.18 |
| Oct 28 2010 |
11272 |
477.18 |
| Oct 22 2010 |
10896 |
474.04 |
| Oct 14 2010 |
10626 |
472.24 |
