| Oct 14 2011 |
17461 |
525.95 |
| Oct 07 2011 |
17113 |
525.95 |
| Sep 30 2011 |
16455 |
519.71 |
| Sep 27 2011 |
16057 |
519.7 |
| Sep 23 2011 |
15956 |
519.7 |
| Sep 16 2011 |
15407 |
519.69 |
| Sep 09 2011 |
15004 |
519.68 |
| Jan 13 2011 |
14781 |
519.57 |
| Dec 28 2010 |
14998 |
519.57 |
| Dec 14 2010 |
14855 |
519.56 |
| Dec 03 2010 |
15001 |
519.56 |
| Nov 26 2010 |
15005 |
519.56 |
| Nov 19 2010 |
14893 |
519.56 |
| Nov 12 2010 |
14658 |
519.56 |
| Nov 04 2010 |
14720 |
519.56 |
| Oct 28 2010 |
14309 |
519.56 |
| Oct 22 2010 |
14167 |
519.56 |
| Oct 14 2010 |
13488 |
512.99 |
| Oct 16 2009 |
9859 |
503.42 |
| Oct 09 2009 |
9746 |
503.42 |
| Oct 02 2009 |
9298 |
503.42 |
| Sep 25 2009 |
8842 |
503.42 |
| Sep 18 2009 |
9493 |
520.21 |
| Sep 11 2009 |
9387 |
520.21 |
| Jan 30 2009 |
9218 |
520.21 |
| Jan 09 2009 |
8476 |
520.21 |
| Dec 18 2008 |
8259 |
520.21 |
| Dec 12 2008 |
8250 |
520.21 |
| Dec 05 2008 |
8271 |
520.21 |
| Nov 28 2008 |
8051 |
520.21 |
| Nov 21 2008 |
8014 |
520.21 |
| Nov 14 2008 |
7800 |
520.21 |
| Nov 07 2008 |
7657 |
520.21 |
| Oct 31 2008 |
7177 |
520.21 |
