| Oct 21 2011 |
15296 |
497.49 |
| Oct 14 2011 |
15136 |
497.49 |
| Oct 07 2011 |
14789 |
497.49 |
| Sep 30 2011 |
15927 |
512.81 |
| Sep 27 2011 |
15524 |
512.82 |
| Sep 23 2011 |
15407 |
512.84 |
| Sep 16 2011 |
15454 |
520.26 |
| Sep 09 2011 |
15052 |
520.3 |
| Jan 13 2011 |
14869 |
520.92 |
| Dec 28 2010 |
15084 |
520.93 |
| Dec 14 2010 |
14947 |
520.95 |
| Dec 03 2010 |
15090 |
520.96 |
| Nov 26 2010 |
15092 |
520.97 |
| Nov 19 2010 |
14984 |
520.97 |
| Nov 12 2010 |
14749 |
520.98 |
| Nov 04 2010 |
14815 |
520.99 |
| Oct 28 2010 |
14408 |
520.99 |
| Oct 22 2010 |
15107 |
533.39 |
| Oct 14 2010 |
14887 |
533.39 |
| Oct 05 2010 |
14080 |
537 |
| Sep 29 2010 |
14391 |
537 |
| Sep 24 2010 |
13820 |
537 |
