| Jan 19 2012 |
20627 |
570.43 |
| Dec 29 2011 |
17694 |
531.28 |
| Dec 13 2011 |
17403 |
530.36 |
| Dec 09 2011 |
17433 |
530.34 |
| Dec 01 2011 |
17950 |
537.15 |
| Nov 25 2011 |
18159 |
537.16 |
| Nov 17 2011 |
19392 |
554.14 |
| Nov 10 2011 |
19691 |
554.12 |
| Nov 04 2011 |
20110 |
559.53 |
| Oct 28 2011 |
19991 |
559.54 |
| Oct 21 2011 |
20571 |
566.3 |
| Oct 14 2011 |
20592 |
569.1 |
| Oct 07 2011 |
20265 |
569.84 |
| Sep 30 2011 |
20071 |
569.88 |
| Sep 27 2011 |
19565 |
569.9 |
| Sep 23 2011 |
19468 |
569.92 |
| Sep 16 2011 |
18805 |
569.96 |
| Sep 09 2011 |
18263 |
569.99 |
| Jan 13 2011 |
18052 |
571.05 |
| Dec 28 2010 |
18697 |
577.74 |
| Dec 14 2010 |
18596 |
579.31 |
| Dec 03 2010 |
18876 |
580.52 |
| Nov 26 2010 |
18893 |
580.52 |
| Nov 19 2010 |
18883 |
581.23 |
| Nov 12 2010 |
18550 |
581.23 |
| Nov 04 2010 |
18658 |
579.53 |
| Oct 28 2010 |
18049 |
577.48 |
| Oct 22 2010 |
17772 |
575.16 |
| Oct 14 2010 |
17509 |
575.16 |
