| Nov 17 2011 |
17341 |
526.79 |
| Nov 10 2011 |
17646 |
526.79 |
| Nov 04 2011 |
17669 |
526.79 |
| Oct 28 2011 |
19304 |
549.66 |
| Oct 21 2011 |
19414 |
549.71 |
| Oct 14 2011 |
19268 |
549.75 |
| Oct 07 2011 |
18886 |
549.79 |
| Sep 30 2011 |
18450 |
546.28 |
| Sep 27 2011 |
17988 |
546.29 |
| Sep 23 2011 |
18463 |
554.72 |
| Sep 16 2011 |
17857 |
554.76 |
| Sep 09 2011 |
17357 |
554.8 |
| Jan 13 2011 |
17137 |
555.43 |
| Dec 28 2010 |
17352 |
555.45 |
| Dec 14 2010 |
17169 |
555.47 |
| Dec 03 2010 |
17343 |
555.48 |
| Nov 26 2010 |
17356 |
555.49 |
| Nov 19 2010 |
17911 |
565.86 |
| Nov 12 2010 |
17626 |
565.86 |
| Nov 04 2010 |
17838 |
565.86 |
| Oct 28 2010 |
17062 |
560.94 |
| Oct 22 2010 |
16956 |
560.94 |
| Oct 14 2010 |
16662 |
560.94 |
| Oct 05 2010 |
15588 |
562.23 |
| Sep 29 2010 |
17232 |
584.45 |
