| Nov 17 2011 |
18716 |
544.76 |
| Nov 10 2011 |
17635 |
526.64 |
| Nov 04 2011 |
16245 |
509.73 |
| Oct 28 2011 |
15371 |
500.21 |
| Oct 21 2011 |
16479 |
511.92 |
| Oct 14 2011 |
16168 |
509.96 |
| Oct 07 2011 |
15829 |
509.55 |
| Sep 30 2011 |
16001 |
513.82 |
| Sep 27 2011 |
15599 |
513.82 |
| Sep 23 2011 |
15496 |
513.83 |
| Sep 16 2011 |
14999 |
513.83 |
| Sep 09 2011 |
14620 |
513.84 |
| Jan 13 2011 |
14425 |
513.91 |
| Dec 28 2010 |
14647 |
513.91 |
| Dec 14 2010 |
14502 |
513.91 |
| Dec 03 2010 |
14641 |
513.91 |
| Nov 26 2010 |
14635 |
513.91 |
| Nov 19 2010 |
14130 |
508.5 |
| Nov 12 2010 |
14534 |
517.68 |
| Nov 04 2010 |
14576 |
517.68 |
| Oct 28 2010 |
15487 |
536.8 |
| Oct 22 2010 |
13989 |
517.16 |
| Oct 14 2010 |
14339 |
525.33 |
| Oct 05 2010 |
14706 |
547.17 |
