| Dec 13 2011 |
11497 |
457.56 |
| Dec 09 2011 |
11525 |
457.56 |
| Dec 01 2011 |
11528 |
457.56 |
| Nov 25 2011 |
10112 |
438.79 |
| Nov 17 2011 |
9385 |
430.79 |
| Nov 10 2011 |
8879 |
423.29 |
| Nov 04 2011 |
8844 |
423.24 |
| Oct 28 2011 |
8793 |
423.2 |
| Oct 21 2011 |
8850 |
423.15 |
| Oct 14 2011 |
8771 |
423.11 |
| Oct 07 2011 |
8555 |
423.08 |
| Sep 30 2011 |
8494 |
423.04 |
| Sep 27 2011 |
8309 |
423.03 |
| Sep 23 2011 |
8212 |
423.01 |
| Sep 16 2011 |
7989 |
422.97 |
| Sep 09 2011 |
7797 |
422.94 |
| Jan 13 2011 |
7672 |
422.42 |
| Dec 28 2010 |
7050 |
410.03 |
| Dec 14 2010 |
7030 |
410.02 |
| Dec 03 2010 |
6780 |
406.01 |
| Nov 26 2010 |
6776 |
406 |
