| Dec 13 2011 |
12216 |
465.86 |
| Dec 09 2011 |
12245 |
465.86 |
| Dec 01 2011 |
12355 |
467.28 |
| Nov 25 2011 |
12530 |
467.28 |
| Nov 17 2011 |
11519 |
456.56 |
| Nov 10 2011 |
13377 |
475.72 |
| Nov 04 2011 |
14294 |
486.19 |
| Oct 28 2011 |
14198 |
486.27 |
| Oct 21 2011 |
14349 |
486.34 |
| Oct 14 2011 |
14199 |
486.41 |
| Oct 07 2011 |
14910 |
499.12 |
| Sep 30 2011 |
14752 |
499.19 |
| Sep 27 2011 |
15446 |
511.74 |
| Sep 23 2011 |
15335 |
511.76 |
| Sep 16 2011 |
14851 |
511.81 |
| Sep 09 2011 |
14477 |
511.85 |
| Jan 13 2011 |
14333 |
512.54 |
| Dec 28 2010 |
14561 |
512.57 |
| Dec 14 2010 |
14418 |
512.59 |
| Dec 03 2010 |
14578 |
512.96 |
| Nov 26 2010 |
16457 |
540.8 |
| Nov 19 2010 |
16406 |
540.8 |
| Nov 12 2010 |
16129 |
541.22 |
| Nov 04 2010 |
16962 |
551.95 |
| Oct 28 2010 |
16487 |
551.95 |
| Oct 22 2010 |
16351 |
551.95 |
| Oct 14 2010 |
16105 |
551.95 |
