| Dec 01 2011 |
16045 |
512.13 |
| Nov 25 2011 |
16226 |
512.13 |
| Nov 17 2011 |
16176 |
512.12 |
| Nov 10 2011 |
16451 |
512.12 |
| Nov 04 2011 |
14747 |
491.56 |
| Oct 28 2011 |
14630 |
491.5 |
| Oct 21 2011 |
14825 |
492.11 |
| Oct 14 2011 |
14656 |
492.13 |
| Oct 07 2011 |
14351 |
492.15 |
| Sep 30 2011 |
14185 |
492.17 |
| Sep 27 2011 |
13853 |
492.17 |
| Sep 23 2011 |
13767 |
492.18 |
| Sep 16 2011 |
13386 |
492.2 |
| Sep 09 2011 |
13055 |
492.21 |
| Jan 13 2011 |
12891 |
492.45 |
| Dec 28 2010 |
13112 |
492.46 |
| Dec 14 2010 |
12996 |
492.46 |
| Dec 03 2010 |
11664 |
473.42 |
| Nov 26 2010 |
11634 |
473.42 |
| Nov 19 2010 |
11537 |
473.42 |
| Nov 12 2010 |
11370 |
473.42 |
| Nov 04 2010 |
11804 |
479.23 |
| Oct 28 2010 |
11410 |
479.23 |
