| Dec 13 2011 |
24484 |
636.47 |
| Dec 09 2011 |
24499 |
636.47 |
| Dec 01 2011 |
24538 |
636.47 |
| Nov 25 2011 |
24840 |
636.47 |
| Nov 17 2011 |
22309 |
596.69 |
| Nov 10 2011 |
22626 |
596.59 |
| Nov 04 2011 |
21895 |
584.94 |
| Oct 28 2011 |
21769 |
584.84 |
| Oct 21 2011 |
21892 |
584.75 |
| Oct 14 2011 |
21705 |
584.66 |
| Oct 07 2011 |
21298 |
584.58 |
| Sep 30 2011 |
21090 |
584.5 |
| Sep 27 2011 |
20554 |
584.47 |
| Sep 23 2011 |
20471 |
584.42 |
| Sep 16 2011 |
19761 |
584.36 |
| Sep 09 2011 |
19178 |
584.29 |
| Jan 13 2011 |
18820 |
583.15 |
| Dec 28 2010 |
17301 |
554.58 |
| Dec 14 2010 |
17121 |
554.58 |
| Dec 03 2010 |
17290 |
554.58 |
| Nov 26 2010 |
17305 |
554.58 |
| Nov 19 2010 |
17482 |
558.31 |
