| Oct 21 2011 |
16629 |
513.99 |
| Oct 14 2011 |
16500 |
513.99 |
| Oct 07 2011 |
16177 |
513.99 |
| Sep 30 2011 |
16011 |
513.99 |
| Sep 27 2011 |
15612 |
513.99 |
| Sep 23 2011 |
15509 |
513.99 |
| Sep 16 2011 |
15006 |
513.99 |
| Sep 09 2011 |
14627 |
513.99 |
| Jan 13 2011 |
14429 |
513.99 |
| Dec 28 2010 |
14651 |
513.99 |
| Dec 14 2010 |
14507 |
513.99 |
| Dec 03 2010 |
15442 |
525.49 |
| Nov 26 2010 |
15470 |
525.69 |
| Nov 19 2010 |
15364 |
525.88 |
| Nov 12 2010 |
15128 |
526.06 |
| Nov 04 2010 |
15204 |
526.26 |
| Oct 28 2010 |
16833 |
556.89 |
| Oct 22 2010 |
14750 |
528.06 |
| Oct 14 2010 |
14507 |
527.93 |
| Oct 05 2010 |
13352 |
524.7 |
| Sep 29 2010 |
13649 |
524.7 |
| Sep 24 2010 |
13126 |
524.7 |
| Sep 17 2010 |
12600 |
524.7 |
| Sep 10 2010 |
12353 |
524.7 |
| Aug 15 2010 |
10407 |
524.7 |
| Jan 29 2010 |
12324 |
524.7 |
| Jan 15 2010 |
12273 |
524.7 |
| Jan 08 2010 |
12135 |
524.7 |
| Dec 18 2009 |
11714 |
524.7 |
| Dec 09 2009 |
11545 |
524.7 |
| Dec 04 2009 |
9510 |
492.5 |
| Nov 27 2009 |
9443 |
492.5 |
| Nov 20 2009 |
9091 |
492.5 |
| Nov 13 2009 |
8565 |
492.5 |
| Nov 06 2009 |
8459 |
492.5 |
