| Sep 30 2011 |
21522 |
590.6 |
| Sep 27 2011 |
20974 |
590.6 |
| Sep 23 2011 |
20899 |
590.6 |
| Sep 16 2011 |
20187 |
590.6 |
| Sep 09 2011 |
19594 |
590.6 |
| Jan 13 2011 |
19299 |
590.6 |
| Dec 28 2010 |
19494 |
590.6 |
| Dec 14 2010 |
19286 |
590.6 |
| Dec 03 2010 |
19489 |
590.6 |
| Nov 26 2010 |
19531 |
590.6 |
| Nov 19 2010 |
19473 |
590.6 |
| Nov 12 2010 |
19132 |
590.6 |
| Oct 22 2010 |
19413 |
602.31 |
| Oct 14 2010 |
17905 |
581.61 |
| Oct 05 2010 |
16590 |
581.28 |
| Sep 29 2010 |
17050 |
581.28 |
| Sep 24 2010 |
16359 |
581.28 |
| Sep 17 2010 |
15467 |
578.32 |
| Sep 10 2010 |
15155 |
578.32 |
| Aug 15 2010 |
12675 |
581.28 |
| Jan 29 2010 |
15123 |
578.32 |
| Jan 15 2010 |
15063 |
578.32 |
| Jan 08 2010 |
14915 |
578.32 |
| Dec 18 2009 |
14450 |
578.32 |
| Dec 09 2009 |
14247 |
578.32 |
| Dec 04 2009 |
13861 |
578.32 |
| Nov 27 2009 |
13721 |
578.32 |
| Nov 20 2009 |
13250 |
578.32 |
| Nov 13 2009 |
12559 |
578.32 |
| Nov 06 2009 |
12394 |
578.32 |
| Oct 30 2009 |
13973 |
566.33 |
| Oct 23 2009 |
13779 |
572.4 |
| Oct 16 2009 |
13548 |
572.4 |
| Oct 09 2009 |
13398 |
572.4 |
| Oct 02 2009 |
12786 |
572.4 |
| Sep 25 2009 |
12118 |
572.4 |
