| Nov 10 2011 |
13315 |
475.06 |
| Nov 04 2011 |
12470 |
465.39 |
| Oct 28 2011 |
12608 |
467.76 |
| Oct 21 2011 |
12991 |
470.72 |
| Oct 14 2011 |
13003 |
472.19 |
| Oct 07 2011 |
12840 |
474.15 |
| Sep 30 2011 |
13131 |
479.22 |
| Sep 27 2011 |
12828 |
479.23 |
| Sep 23 2011 |
12760 |
479.24 |
| Sep 16 2011 |
12396 |
479.25 |
| Sep 09 2011 |
12089 |
479.27 |
| Jan 13 2011 |
11947 |
479.51 |
| Dec 28 2010 |
12161 |
479.52 |
| Dec 14 2010 |
12063 |
479.53 |
| Dec 03 2010 |
12123 |
479.53 |
| Nov 26 2010 |
12082 |
479.54 |
| Nov 19 2010 |
11993 |
479.54 |
| Nov 12 2010 |
11890 |
480.72 |
| Nov 04 2010 |
12234 |
484.86 |
| Oct 28 2010 |
12433 |
492.48 |
| Oct 22 2010 |
12570 |
496.66 |
| Oct 14 2010 |
12783 |
502.39 |
