| Sep 13 2012 |
23796 |
606.48 |
| Jan 19 2012 |
23059 |
606.48 |
| Dec 29 2011 |
21640 |
586.83 |
| Dec 13 2011 |
21380 |
586.4 |
| Dec 09 2011 |
21396 |
586.3 |
| Dec 01 2011 |
21386 |
586.11 |
| Nov 25 2011 |
21651 |
585.97 |
| Nov 17 2011 |
21584 |
585.79 |
| Nov 10 2011 |
22151 |
589.01 |
| Nov 04 2011 |
21956 |
585.52 |
| Oct 28 2011 |
21132 |
575.05 |
| Oct 21 2011 |
21227 |
574.79 |
| Oct 14 2011 |
20978 |
574.54 |
| Oct 07 2011 |
19064 |
552.26 |
| Sep 30 2011 |
17283 |
530.73 |
| Sep 27 2011 |
16871 |
530.65 |
| Sep 23 2011 |
16756 |
530.54 |
| Sep 16 2011 |
17036 |
542.59 |
| Sep 09 2011 |
16558 |
542.46 |
| Jan 13 2011 |
13257 |
497.49 |
| Dec 28 2010 |
13471 |
497.47 |
| Dec 14 2010 |
13354 |
497.45 |
