| Dec 10 2012 |
13760 |
466.48 |
| Dec 03 2012 |
13949 |
466.48 |
| Nov 26 2012 |
17990 |
511.08 |
| Nov 19 2012 |
18572 |
517.18 |
| Nov 12 2012 |
18672 |
517.18 |
| Nov 05 2012 |
18350 |
513.06 |
| Oct 29 2012 |
18496 |
513.06 |
| Oct 22 2012 |
17922 |
507.5 |
| Oct 15 2012 |
17292 |
502.38 |
| Oct 02 2012 |
16745 |
502.38 |
| Sep 26 2012 |
16726 |
502.38 |
| Sep 20 2012 |
16580 |
502.38 |
| Sep 13 2012 |
16328 |
502.38 |
| Jan 19 2012 |
17304 |
524.59 |
| Dec 29 2011 |
17192 |
524.58 |
| Dec 13 2011 |
16984 |
524.57 |
| Dec 09 2011 |
17836 |
535.76 |
| Dec 01 2011 |
17461 |
530.51 |
| Nov 25 2011 |
17705 |
530.91 |
| Nov 17 2011 |
17684 |
530.91 |
| Nov 10 2011 |
19346 |
549.42 |
| Nov 04 2011 |
19513 |
550.95 |
| Oct 28 2011 |
20241 |
562.99 |
| Oct 21 2011 |
23521 |
608.89 |
| Oct 14 2011 |
23330 |
608.89 |
| Oct 07 2011 |
22900 |
608.89 |
| Sep 30 2011 |
22700 |
608.89 |
