| Nov 17 2011 |
16778 |
519.76 |
| Nov 10 2011 |
16842 |
517.12 |
| Nov 04 2011 |
16863 |
517.12 |
| Oct 28 2011 |
16754 |
517.12 |
| Oct 21 2011 |
19765 |
554.72 |
| Oct 14 2011 |
19610 |
554.83 |
| Oct 07 2011 |
19255 |
554.94 |
| Sep 30 2011 |
19056 |
555.04 |
| Sep 27 2011 |
18586 |
555.08 |
| Sep 23 2011 |
18496 |
555.14 |
| Sep 16 2011 |
17895 |
555.23 |
| Sep 09 2011 |
17400 |
555.31 |
| Jan 13 2011 |
17228 |
556.72 |
| Dec 28 2010 |
17446 |
556.76 |
| Dec 14 2010 |
17263 |
556.8 |
| Dec 03 2010 |
18574 |
576.01 |
| Nov 26 2010 |
18587 |
576.03 |
| Nov 19 2010 |
22201 |
640.32 |
| Nov 12 2010 |
21816 |
640.32 |
| Nov 04 2010 |
22126 |
640.32 |
| Oct 28 2010 |
21554 |
640.32 |
