| Nov 17 2011 |
23600 |
616.65 |
| Nov 10 2011 |
23960 |
616.65 |
| Nov 04 2011 |
23990 |
616.65 |
| Oct 28 2011 |
23465 |
609.86 |
| Oct 21 2011 |
23590 |
609.85 |
| Oct 14 2011 |
23825 |
617.11 |
| Oct 07 2011 |
23419 |
617.69 |
| Sep 30 2011 |
23548 |
622.95 |
| Sep 27 2011 |
22969 |
622.95 |
| Sep 23 2011 |
22911 |
622.96 |
| Sep 16 2011 |
22131 |
622.97 |
| Sep 09 2011 |
21473 |
622.98 |
| Jan 13 2011 |
21171 |
623.13 |
| Dec 28 2010 |
21367 |
623.13 |
| Dec 14 2010 |
21130 |
623.14 |
| Dec 03 2010 |
21375 |
623.14 |
| Nov 26 2010 |
21434 |
623.14 |
| Nov 19 2010 |
21865 |
633.6 |
| Nov 12 2010 |
21498 |
633.61 |
| Nov 04 2010 |
21799 |
633.62 |
| Oct 28 2010 |
21732 |
644.47 |
| Oct 22 2010 |
21568 |
644.47 |
| Oct 14 2010 |
21512 |
650.03 |
| Oct 05 2010 |
20759 |
680.79 |
