| Jan 19 2012 |
15829 |
505.55 |
| Dec 29 2011 |
15735 |
505.76 |
| Dec 13 2011 |
15578 |
505.89 |
| Dec 09 2011 |
15600 |
505.93 |
| Dec 01 2011 |
16151 |
513.34 |
| Nov 25 2011 |
16353 |
513.46 |
| Nov 17 2011 |
17218 |
525.11 |
| Nov 10 2011 |
17530 |
525.36 |
| Nov 04 2011 |
17905 |
529.66 |
| Oct 28 2011 |
17784 |
529.69 |
| Oct 21 2011 |
18276 |
534.96 |
| Oct 14 2011 |
18138 |
535.01 |
| Oct 07 2011 |
17773 |
535.07 |
| Sep 30 2011 |
17609 |
535.12 |
| Sep 27 2011 |
17187 |
535.14 |
| Sep 23 2011 |
17083 |
535.16 |
| Sep 16 2011 |
16519 |
535.21 |
| Sep 09 2011 |
16607 |
543.21 |
| Jan 13 2011 |
16999 |
553.31 |
| Dec 28 2010 |
17216 |
553.31 |
| Dec 14 2010 |
17033 |
553.31 |
| Dec 03 2010 |
17478 |
557.59 |
| Nov 26 2010 |
17482 |
557.58 |
| Nov 19 2010 |
16605 |
544.57 |
| Nov 12 2010 |
16329 |
544.58 |
| Nov 04 2010 |
17147 |
554.72 |
| Oct 28 2010 |
16673 |
554.72 |
