| Oct 21 2011 |
23684 |
611.45 |
| Oct 14 2011 |
23488 |
611.45 |
| Oct 07 2011 |
23052 |
611.45 |
| Sep 30 2011 |
20518 |
575.98 |
| Sep 27 2011 |
20000 |
575.95 |
| Sep 23 2011 |
19873 |
575.91 |
| Sep 16 2011 |
19195 |
575.84 |
| Sep 09 2011 |
17661 |
559.47 |
| Jan 13 2011 |
17292 |
557.79 |
| Dec 28 2010 |
17501 |
557.74 |
| Dec 14 2010 |
17309 |
557.7 |
| Dec 03 2010 |
17481 |
557.67 |
| Nov 26 2010 |
17487 |
557.65 |
| Nov 19 2010 |
17441 |
557.63 |
| Nov 12 2010 |
17145 |
557.61 |
| Nov 04 2010 |
17337 |
557.59 |
| Oct 28 2010 |
16867 |
557.58 |
| Oct 22 2010 |
14808 |
528.95 |
| Oct 14 2010 |
14582 |
528.95 |
| Oct 05 2010 |
13093 |
521.09 |
| Sep 29 2010 |
13373 |
521.09 |
| Sep 24 2010 |
12870 |
521.09 |
