| Sep 30 2011 |
25485 |
662.21 |
| Sep 27 2011 |
24847 |
662.21 |
| Sep 23 2011 |
23969 |
643.84 |
| Sep 16 2011 |
23173 |
643.83 |
| Sep 09 2011 |
22488 |
643.81 |
| Jan 13 2011 |
22135 |
643.56 |
| Dec 28 2010 |
22328 |
643.55 |
| Dec 14 2010 |
22087 |
643.55 |
| Dec 03 2010 |
22353 |
643.54 |
| Nov 26 2010 |
22398 |
643.54 |
| Nov 19 2010 |
22350 |
643.54 |
| Nov 12 2010 |
21962 |
643.54 |
| Nov 04 2010 |
22274 |
643.53 |
| Oct 28 2010 |
21702 |
643.53 |
| Oct 22 2010 |
21573 |
644.67 |
| Oct 14 2010 |
21289 |
644.69 |
| Oct 05 2010 |
20404 |
666.01 |
| Sep 29 2010 |
20961 |
666.01 |
| Sep 24 2010 |
20364 |
679.85 |
| Sep 17 2010 |
19462 |
679.23 |
| Sep 10 2010 |
19051 |
679.23 |
| Aug 15 2010 |
14937 |
651.12 |
| Jan 29 2010 |
19009 |
679.23 |
| Jan 15 2010 |
18949 |
679.23 |
| Jan 08 2010 |
18796 |
679.23 |
| Dec 18 2009 |
18273 |
679.23 |
| Dec 09 2009 |
18049 |
679.23 |
| Dec 04 2009 |
17539 |
679.23 |
| Nov 27 2009 |
17264 |
679.23 |
| Nov 20 2009 |
16641 |
679.23 |
| Nov 13 2009 |
15749 |
679.23 |
| Nov 06 2009 |
15470 |
679.23 |
| Oct 30 2009 |
18792 |
694.63 |
| Oct 23 2009 |
18333 |
705.51 |
| Oct 16 2009 |
18001 |
704.19 |
| Oct 09 2009 |
17923 |
716.8 |
| Oct 02 2009 |
17041 |
716.8 |
| Sep 25 2009 |
16085 |
716.8 |
| Sep 18 2009 |
15943 |
756.23 |
| Sep 11 2009 |
15787 |
756.23 |
| Jan 30 2009 |
15557 |
756.23 |
| Jan 09 2009 |
14150 |
756.23 |
| Dec 18 2008 |
13904 |
756.23 |
| Dec 12 2008 |
13795 |
756.23 |
| Dec 05 2008 |
13843 |
756.23 |
| Nov 28 2008 |
13395 |
756.23 |
| Nov 21 2008 |
13289 |
756.23 |
| Nov 14 2008 |
12855 |
753 |
| Nov 07 2008 |
12608 |
736.37 |
| Oct 31 2008 |
11817 |
746.15 |
| Oct 24 2008 |
11337 |
746.15 |
| Oct 17 2008 |
10215 |
746.15 |
| Oct 10 2008 |
9774 |
737.59 |
| Oct 03 2008 |
8896 |
729.18 |
| Sep 26 2008 |
8288 |
729.18 |
| Sep 19 2008 |
8135 |
729.18 |
| Feb 01 2008 |
7679 |
720.04 |
| Dec 12 2007 |
7497 |
720.04 |
| Dec 07 2007 |
7434 |
720.04 |
| Nov 30 2007 |
7307 |
720.04 |
| Nov 23 2007 |
7236 |
720.04 |
| Nov 16 2007 |
7361 |
709.8 |
| Nov 09 2007 |
7193 |
707.31 |
| Nov 02 2007 |
6900 |
687.84 |
| Oct 26 2007 |
6763 |
687.84 |
| Oct 19 2007 |
6579 |
687.84 |
| Oct 12 2007 |
6343 |
675.81 |
| Oct 05 2007 |
5725 |
656.09 |
| Sep 28 2007 |
5632 |
656.09 |
| Sep 21 2007 |
5181 |
656.09 |
