| Sep 30 2011 |
9770 |
439.6 |
| Sep 27 2011 |
9550 |
439.6 |
| Sep 23 2011 |
9462 |
439.6 |
| Sep 16 2011 |
9227 |
439.6 |
| Sep 09 2011 |
9019 |
439.6 |
| Jan 13 2011 |
8895 |
439.6 |
| Dec 28 2010 |
9105 |
439.6 |
| Dec 14 2010 |
9045 |
439.6 |
| Dec 03 2010 |
9050 |
439.6 |
| Nov 26 2010 |
9052 |
439.6 |
| Nov 19 2010 |
8985 |
439.6 |
| Nov 12 2010 |
8836 |
439.6 |
| Nov 04 2010 |
9516 |
449.01 |
| Oct 28 2010 |
9181 |
449.17 |
| Oct 22 2010 |
9682 |
457.49 |
| Oct 14 2010 |
10891 |
476.07 |
| Oct 05 2010 |
12220 |
507.61 |
| Sep 29 2010 |
12523 |
507.61 |
| Sep 24 2010 |
12045 |
507.61 |
| Sep 17 2010 |
11566 |
507.61 |
| Sep 10 2010 |
11336 |
507.61 |
| Aug 15 2010 |
9785 |
510.91 |
| Jan 29 2010 |
11307 |
507.61 |
| Jan 15 2010 |
11255 |
507.61 |
| Jan 08 2010 |
11122 |
507.61 |
| Dec 18 2009 |
10713 |
507.61 |
| Dec 09 2009 |
10561 |
507.61 |
| Dec 04 2009 |
10301 |
507.61 |
| Nov 27 2009 |
10227 |
507.61 |
| Nov 20 2009 |
9842 |
507.61 |
| Nov 13 2009 |
9301 |
507.61 |
| Nov 06 2009 |
9700 |
518.47 |
| Oct 30 2009 |
11388 |
518.47 |
| Oct 23 2009 |
11668 |
532.9 |
| Oct 16 2009 |
9552 |
497.71 |
