| Sep 30 2011 |
19769 |
565.36 |
| Sep 27 2011 |
19261 |
565.36 |
| Sep 23 2011 |
19171 |
565.37 |
| Sep 16 2011 |
18527 |
565.38 |
| Sep 09 2011 |
18008 |
565.38 |
| Jan 13 2011 |
17745 |
565.51 |
| Dec 28 2010 |
17954 |
565.52 |
| Dec 14 2010 |
17759 |
565.52 |
| Dec 03 2010 |
17926 |
565.52 |
| Nov 26 2010 |
17941 |
565.52 |
| Nov 19 2010 |
17898 |
565.52 |
| Nov 12 2010 |
17613 |
565.52 |
| Nov 04 2010 |
17822 |
565.53 |
| Oct 28 2010 |
17323 |
565.53 |
| Oct 22 2010 |
17217 |
565.53 |
| Oct 14 2010 |
16949 |
565.53 |
| Oct 30 2009 |
16218 |
610.34 |
| Oct 23 2009 |
14916 |
594.39 |
| Oct 16 2009 |
14106 |
583.34 |
| Oct 09 2009 |
13957 |
583.34 |
| Oct 02 2009 |
13275 |
582.22 |
| Sep 25 2009 |
12558 |
582.22 |
| Sep 18 2009 |
11800 |
571.01 |
| Sep 11 2009 |
11692 |
571.01 |
| Jan 30 2009 |
11694 |
575.61 |
| Jan 09 2009 |
10641 |
575.61 |
| Dec 18 2008 |
10404 |
575.61 |
| Dec 12 2008 |
10380 |
575.61 |
| Dec 05 2008 |
10594 |
581.03 |
| Nov 28 2008 |
10287 |
581.03 |
| Nov 21 2008 |
10021 |
574.85 |
| Nov 14 2008 |
9686 |
573.76 |
| Nov 07 2008 |
9332 |
566.26 |
| Oct 31 2008 |
8743 |
566.77 |
| Oct 24 2008 |
8420 |
564.76 |
| Oct 17 2008 |
7792 |
571.69 |
| Oct 10 2008 |
7440 |
566.79 |
| Oct 03 2008 |
6624 |
560.6 |
| Sep 26 2008 |
6203 |
560.6 |
| Sep 19 2008 |
6027 |
555.78 |
| Feb 01 2008 |
5818 |
560.6 |
| Dec 12 2007 |
5674 |
560.6 |
| Dec 07 2007 |
5640 |
560.6 |
| Nov 30 2007 |
5522 |
560.6 |
| Nov 23 2007 |
5560 |
564.96 |
| Nov 16 2007 |
5702 |
564.3 |
| Nov 09 2007 |
5695 |
568.12 |
| Nov 02 2007 |
5590 |
571.32 |
| Oct 26 2007 |
5479 |
570.22 |
| Oct 19 2007 |
5221 |
563.79 |
| Oct 12 2007 |
5296 |
576.96 |
| Oct 05 2007 |
5414 |
619.53 |
| Sep 28 2007 |
5337 |
619.53 |
| Sep 21 2007 |
4910 |
619.53 |
