| Dec 13 2011 |
22873 |
609.23 |
| Dec 09 2011 |
22903 |
609.23 |
| Dec 01 2011 |
22934 |
609.23 |
| Nov 25 2011 |
23217 |
609.23 |
| Nov 17 2011 |
23127 |
609.23 |
| Nov 10 2011 |
23484 |
609.23 |
| Nov 04 2011 |
23934 |
615.9 |
| Oct 28 2011 |
23821 |
615.92 |
| Oct 21 2011 |
23935 |
615.94 |
| Oct 14 2011 |
23749 |
615.96 |
| Oct 07 2011 |
23312 |
615.97 |
| Sep 30 2011 |
23108 |
615.99 |
| Sep 27 2011 |
22540 |
615.99 |
| Sep 23 2011 |
22490 |
616 |
| Sep 16 2011 |
21735 |
616.02 |
| Sep 09 2011 |
21094 |
616.03 |
| Jan 13 2011 |
20792 |
616.26 |
| Dec 28 2010 |
20985 |
616.27 |
| Dec 14 2010 |
21154 |
623.8 |
| Dec 03 2010 |
21400 |
623.8 |
| Nov 26 2010 |
21463 |
623.8 |
| Nov 19 2010 |
21393 |
623.8 |
| Nov 12 2010 |
21003 |
623.8 |
