| Oct 21 2011 |
16664 |
514.45 |
| Oct 14 2011 |
14560 |
490.96 |
| Oct 07 2011 |
14250 |
490.95 |
| Sep 30 2011 |
14077 |
490.93 |
| Sep 27 2011 |
13739 |
490.92 |
| Sep 23 2011 |
13658 |
490.91 |
| Sep 16 2011 |
13224 |
490.06 |
| Sep 09 2011 |
12896 |
490.05 |
| Jan 13 2011 |
12700 |
489.85 |
| Dec 28 2010 |
12919 |
489.84 |
| Dec 14 2010 |
12804 |
489.84 |
| Dec 03 2010 |
12881 |
489.84 |
| Nov 26 2010 |
12854 |
489.83 |
| Nov 19 2010 |
12761 |
489.83 |
| Nov 12 2010 |
12569 |
489.83 |
| Nov 04 2010 |
12597 |
489.83 |
| Oct 28 2010 |
12232 |
489.82 |
| Oct 22 2010 |
11119 |
476.99 |
| Oct 14 2010 |
11735 |
488.1 |
| Oct 05 2010 |
10958 |
488.1 |
| Sep 29 2010 |
11206 |
488.1 |
| Sep 24 2010 |
10762 |
488.1 |
