| Sep 30 2011 |
21372 |
588.6 |
| Sep 27 2011 |
20823 |
588.6 |
| Sep 23 2011 |
20749 |
588.6 |
| Sep 16 2011 |
20056 |
588.6 |
| Sep 09 2011 |
19470 |
588.6 |
| Jan 13 2011 |
19165 |
588.6 |
| Dec 28 2010 |
19368 |
588.6 |
| Dec 14 2010 |
19162 |
588.6 |
| Nov 12 2010 |
15257 |
527.9 |
| Nov 04 2010 |
19327 |
590.24 |
| Oct 28 2010 |
19019 |
593.96 |
| Oct 22 2010 |
18861 |
593.99 |
| Oct 14 2010 |
18418 |
590.28 |
| Oct 05 2010 |
17085 |
590.59 |
| Sep 29 2010 |
17568 |
590.59 |
| Sep 24 2010 |
16859 |
590.59 |
| Sep 17 2010 |
16098 |
590.59 |
| Sep 10 2010 |
14732 |
569.67 |
| Aug 15 2010 |
13007 |
590.59 |
| Jan 29 2010 |
14695 |
569.67 |
| Jan 15 2010 |
14638 |
569.67 |
| Jan 08 2010 |
14494 |
569.67 |
| Dec 18 2009 |
14032 |
569.67 |
| Dec 09 2009 |
13834 |
569.67 |
| Dec 04 2009 |
13469 |
569.67 |
| Nov 27 2009 |
13335 |
569.67 |
| Nov 20 2009 |
12870 |
569.67 |
| Nov 13 2009 |
12611 |
580.11 |
| Nov 06 2009 |
11380 |
555.18 |
| Oct 30 2009 |
14554 |
577.8 |
