| Oct 28 2011 |
18141 |
534.48 |
| Oct 21 2011 |
18231 |
534.48 |
| Oct 14 2011 |
18087 |
534.48 |
| Oct 07 2011 |
17720 |
534.48 |
| Sep 30 2011 |
15482 |
507.26 |
| Sep 27 2011 |
15096 |
507.23 |
| Sep 23 2011 |
14985 |
507.19 |
| Sep 16 2011 |
13932 |
499.74 |
| Sep 09 2011 |
13589 |
499.67 |
| Jan 13 2011 |
13330 |
498.59 |
| Dec 28 2010 |
13541 |
498.56 |
| Dec 14 2010 |
13417 |
498.53 |
| Dec 03 2010 |
13495 |
498.51 |
| Nov 26 2010 |
13487 |
498.5 |
| Nov 19 2010 |
13393 |
498.49 |
| Nov 12 2010 |
13185 |
498.48 |
| Nov 04 2010 |
13223 |
498.46 |
| Oct 28 2010 |
11405 |
479.18 |
| Oct 22 2010 |
11267 |
479.18 |
| Oct 14 2010 |
11085 |
479.18 |
| Oct 05 2010 |
10376 |
479.22 |
| Sep 29 2010 |
10845 |
482.68 |
