| Nov 17 2011 |
16629 |
517.91 |
| Nov 10 2011 |
16912 |
517.91 |
| Nov 04 2011 |
16942 |
517.91 |
| Oct 28 2011 |
16824 |
517.91 |
| Oct 21 2011 |
16967 |
517.91 |
| Oct 14 2011 |
16796 |
517.91 |
| Oct 07 2011 |
16482 |
517.91 |
| Sep 30 2011 |
15404 |
506.31 |
| Sep 27 2011 |
15022 |
506.28 |
| Sep 23 2011 |
14898 |
506.25 |
| Sep 16 2011 |
14453 |
506.19 |
| Sep 09 2011 |
14089 |
506.13 |
| Jan 13 2011 |
13844 |
505.18 |
| Dec 28 2010 |
14068 |
505.15 |
| Dec 14 2010 |
13924 |
505.12 |
| Dec 03 2010 |
14046 |
505.11 |
| Nov 26 2010 |
14018 |
505.09 |
| Nov 19 2010 |
12444 |
485.54 |
| Nov 12 2010 |
12259 |
485.66 |
| Nov 04 2010 |
12305 |
485.78 |
| Oct 28 2010 |
11917 |
485.89 |
| Oct 22 2010 |
11812 |
485.97 |
| Oct 14 2010 |
11586 |
486.08 |
| Oct 05 2010 |
11541 |
497.25 |
| Sep 29 2010 |
11825 |
497.25 |
| Sep 24 2010 |
11361 |
497.25 |
| Sep 17 2010 |
10956 |
497.25 |
| Sep 10 2010 |
10738 |
497.25 |
| Aug 15 2010 |
9125 |
497.25 |
| Jan 29 2010 |
10712 |
497.25 |
| Jan 15 2010 |
10660 |
497.25 |
| Jan 08 2010 |
10529 |
497.25 |
| Dec 18 2009 |
10134 |
497.25 |
| Dec 09 2009 |
9999 |
497.25 |
| Dec 04 2009 |
9750 |
497.25 |
| Nov 27 2009 |
9678 |
497.25 |
