| Dec 13 2011 |
21228 |
584.25 |
| Dec 09 2011 |
21254 |
584.25 |
| Dec 01 2011 |
21267 |
584.25 |
| Nov 25 2011 |
21541 |
584.25 |
| Nov 17 2011 |
23809 |
620.15 |
| Nov 10 2011 |
22336 |
592.01 |
| Nov 04 2011 |
22383 |
591.99 |
| Oct 28 2011 |
22268 |
591.98 |
| Oct 21 2011 |
22411 |
591.96 |
| Oct 14 2011 |
21703 |
584.6 |
| Oct 07 2011 |
19518 |
558.37 |
| Sep 30 2011 |
19293 |
558.33 |
| Sep 27 2011 |
19590 |
570.33 |
| Sep 23 2011 |
19486 |
570.28 |
| Sep 16 2011 |
18819 |
570.19 |
| Sep 09 2011 |
18273 |
570.11 |
| Jan 13 2011 |
17919 |
568.72 |
| Dec 28 2010 |
18128 |
568.67 |
| Dec 14 2010 |
17941 |
568.64 |
| Dec 03 2010 |
18114 |
568.61 |
| Nov 26 2010 |
16090 |
536 |
| Nov 19 2010 |
16014 |
536.01 |
| Nov 12 2010 |
15969 |
539.71 |
| Nov 04 2010 |
16108 |
539.71 |
| Oct 28 2010 |
15653 |
539.71 |
| Oct 22 2010 |
15488 |
539.71 |
| Oct 14 2010 |
14071 |
521.54 |
