| Nov 17 2011 |
19735 |
558.86 |
| Nov 10 2011 |
17182 |
521.26 |
| Nov 04 2011 |
17209 |
521.23 |
| Oct 28 2011 |
17109 |
521.2 |
| Oct 21 2011 |
16515 |
512.46 |
| Oct 14 2011 |
16372 |
512.42 |
| Oct 07 2011 |
16054 |
512.38 |
| Sep 30 2011 |
15896 |
512.34 |
| Sep 27 2011 |
15493 |
512.33 |
| Sep 23 2011 |
15376 |
512.31 |
| Sep 16 2011 |
14889 |
512.27 |
| Sep 09 2011 |
14507 |
512.24 |
| Jan 13 2011 |
14277 |
511.74 |
| Dec 28 2010 |
14503 |
511.72 |
| Dec 14 2010 |
14361 |
511.7 |
| Dec 03 2010 |
14491 |
511.69 |
| Nov 26 2010 |
12679 |
487.29 |
| Nov 19 2010 |
12574 |
487.29 |
| Nov 12 2010 |
12790 |
492.76 |
| Nov 04 2010 |
12814 |
492.76 |
| Oct 28 2010 |
12452 |
492.76 |
