| Nov 25 2011 |
20120 |
564.08 |
| Nov 17 2011 |
20091 |
564.08 |
| Nov 10 2011 |
19277 |
548.36 |
| Nov 04 2011 |
19334 |
548.35 |
| Oct 28 2011 |
20599 |
568.09 |
| Oct 21 2011 |
20716 |
568.13 |
| Oct 14 2011 |
20751 |
571.26 |
| Oct 07 2011 |
20375 |
571.31 |
| Sep 30 2011 |
20491 |
575.65 |
| Sep 27 2011 |
19978 |
575.67 |
| Sep 23 2011 |
20449 |
584.15 |
| Sep 16 2011 |
19753 |
584.22 |
| Sep 09 2011 |
19177 |
584.29 |
| Jan 13 2011 |
18961 |
585.34 |
| Dec 28 2010 |
19165 |
585.38 |
| Dec 14 2010 |
18964 |
585.4 |
| Dec 03 2010 |
19174 |
585.42 |
| Nov 26 2010 |
19453 |
589.32 |
| Nov 19 2010 |
19393 |
589.33 |
| Nov 12 2010 |
19879 |
603.4 |
| Nov 04 2010 |
20141 |
603.4 |
| Oct 28 2010 |
19313 |
598.57 |
| Oct 22 2010 |
19158 |
598.57 |
| Oct 14 2010 |
19256 |
604.46 |
| Oct 05 2010 |
17826 |
604.5 |
| Sep 29 2010 |
18585 |
608.91 |
