| Sep 30 2011 |
6424 |
394.59 |
| Sep 27 2011 |
6303 |
394.59 |
| Sep 23 2011 |
6218 |
394.59 |
| Sep 16 2011 |
6049 |
394.59 |
| Sep 09 2011 |
5937 |
394.59 |
| Jan 13 2011 |
5875 |
394.59 |
| Dec 28 2010 |
6067 |
394.59 |
| Dec 14 2010 |
6049 |
394.59 |
| Dec 03 2010 |
6059 |
394.59 |
| Nov 26 2010 |
6072 |
394.59 |
| Nov 19 2010 |
6007 |
394.59 |
| Nov 12 2010 |
5953 |
394.59 |
| Nov 04 2010 |
7355 |
418.72 |
| Oct 28 2010 |
7121 |
419.13 |
| Oct 22 2010 |
7069 |
419.48 |
| Oct 14 2010 |
7014 |
419.92 |
| Oct 05 2010 |
12481 |
511.77 |
| Sep 29 2010 |
12769 |
511.77 |
| Sep 24 2010 |
12283 |
511.77 |
| Sep 17 2010 |
11810 |
511.77 |
| Sep 10 2010 |
11577 |
511.77 |
| Aug 15 2010 |
8552 |
485.4 |
| Jan 29 2010 |
11545 |
511.77 |
| Jan 15 2010 |
11491 |
511.77 |
| Jan 08 2010 |
11356 |
511.77 |
| Dec 18 2009 |
10939 |
511.77 |
| Dec 09 2009 |
10788 |
511.77 |
| Dec 04 2009 |
10519 |
511.77 |
| Nov 27 2009 |
10436 |
511.77 |
| Nov 20 2009 |
10045 |
511.77 |
| Nov 13 2009 |
9499 |
511.77 |
| Nov 06 2009 |
10603 |
538.14 |
| Oct 30 2009 |
11428 |
519.03 |
| Oct 23 2009 |
10927 |
519.03 |
| Oct 16 2009 |
12026 |
542.46 |
| Oct 09 2009 |
11979 |
543.9 |
| Oct 02 2009 |
11465 |
543.9 |
| Sep 25 2009 |
10861 |
543.9 |
| Sep 18 2009 |
10620 |
543.9 |
| Sep 11 2009 |
9126 |
514.23 |
| Jan 30 2009 |
8952 |
514.23 |
| Jan 09 2009 |
8236 |
514.23 |
| Dec 18 2008 |
8015 |
514.23 |
| Dec 12 2008 |
8003 |
514.23 |
| Dec 05 2008 |
8033 |
514.23 |
| Nov 28 2008 |
7679 |
510.32 |
| Nov 21 2008 |
7635 |
510.32 |
| Nov 14 2008 |
6838 |
495.5 |
| Nov 07 2008 |
5422 |
463.54 |
| Oct 31 2008 |
4863 |
458.81 |
| Oct 24 2008 |
4257 |
443.98 |
| Oct 17 2008 |
3155 |
416.92 |
| Oct 10 2008 |
3180 |
422.01 |
| Oct 03 2008 |
2929 |
422.01 |
| Sep 26 2008 |
2753 |
422.01 |
| Sep 19 2008 |
2760 |
422.01 |
| Feb 01 2008 |
2662 |
422.01 |
| Dec 12 2007 |
2591 |
422.01 |
| Dec 07 2007 |
2593 |
422.01 |
| Nov 30 2007 |
2515 |
422.01 |
| Nov 23 2007 |
2498 |
422.01 |
| Nov 16 2007 |
2568 |
418.46 |
| Nov 09 2007 |
2826 |
430.72 |
| Nov 02 2007 |
4058 |
492.58 |
| Oct 26 2007 |
3987 |
492.58 |
| Oct 19 2007 |
5276 |
567.36 |
| Oct 12 2007 |
5986 |
629.87 |
| Oct 05 2007 |
5631 |
643.84 |
| Sep 28 2007 |
5553 |
643.84 |
| Sep 21 2007 |
5109 |
643.84 |
| Sep 14 2007 |
4932 |
643.84 |
| Aug 24 2007 |
4803 |
643.84 |
| Dec 14 2006 |
4533 |
643.84 |
| Dec 08 2006 |
4484 |
643.84 |
| Dec 01 2006 |
4359 |
643.84 |
| Nov 24 2006 |
4251 |
643.84 |
| Nov 17 2006 |
3892 |
643.84 |
| Nov 10 2006 |
3739 |
643.84 |
| Nov 03 2006 |
3478 |
653.85 |
| Oct 27 2006 |
3194 |
653.85 |
| Oct 20 2006 |
2806 |
671.76 |
| Oct 13 2006 |
2319 |
671.76 |
