| Dec 13 2011 |
20166 |
568.68 |
| Dec 09 2011 |
20196 |
568.68 |
| Dec 01 2011 |
19404 |
556.9 |
| Nov 25 2011 |
20015 |
562.24 |
| Nov 17 2011 |
19968 |
562.24 |
| Nov 10 2011 |
20294 |
562.24 |
| Nov 04 2011 |
20904 |
570.73 |
| Oct 28 2011 |
20795 |
570.75 |
| Oct 21 2011 |
20925 |
570.76 |
| Oct 14 2011 |
20714 |
570.77 |
| Oct 07 2011 |
20332 |
570.78 |
| Sep 30 2011 |
20136 |
570.79 |
| Sep 27 2011 |
19621 |
570.79 |
| Sep 23 2011 |
19525 |
570.8 |
| Sep 16 2011 |
18860 |
570.8 |
| Sep 09 2011 |
18322 |
570.81 |
| Jan 13 2011 |
18042 |
570.95 |
| Dec 28 2010 |
18257 |
570.95 |
| Dec 14 2010 |
18605 |
579.46 |
| Dec 03 2010 |
19555 |
591.52 |
| Nov 26 2010 |
22267 |
640.4 |
| Nov 19 2010 |
22205 |
640.4 |
| Nov 12 2010 |
21820 |
640.4 |
