| Sep 30 2011 |
750 |
235.1 |
| Sep 27 2011 |
747 |
235.1 |
| Sep 23 2011 |
746 |
235.1 |
| Sep 16 2011 |
728 |
235.1 |
| Sep 09 2011 |
704 |
235.1 |
| Jan 13 2011 |
714 |
235.1 |
| Dec 28 2010 |
783 |
235.1 |
| Dec 14 2010 |
770 |
235.1 |
| Dec 03 2010 |
778 |
235.1 |
| Nov 26 2010 |
785 |
235.1 |
| Nov 19 2010 |
770 |
235.1 |
| Nov 12 2010 |
748 |
232.88 |
| Nov 04 2010 |
732 |
232.83 |
| Oct 28 2010 |
675 |
232.79 |
| Oct 22 2010 |
666 |
232.76 |
| Oct 14 2010 |
644 |
232.73 |
| Oct 05 2010 |
543 |
226.77 |
| Sep 29 2010 |
547 |
226.77 |
| Sep 24 2010 |
559 |
226.77 |
| Sep 17 2010 |
534 |
226.77 |
| Sep 10 2010 |
535 |
226.77 |
| Aug 15 2010 |
523 |
226.77 |
| Jan 29 2010 |
578 |
226.77 |
| Jan 15 2010 |
563 |
226.77 |
| Jan 08 2010 |
520 |
226.77 |
| Dec 18 2009 |
398 |
226.77 |
| Dec 09 2009 |
386 |
226.77 |
| Dec 04 2009 |
378 |
226.77 |
| Nov 27 2009 |
401 |
226.77 |
| Nov 20 2009 |
396 |
226.77 |
