| Sep 13 2012 |
13955 |
474.42 |
| Jan 19 2012 |
13191 |
474.42 |
| Dec 29 2011 |
13096 |
474.42 |
| Dec 13 2011 |
12634 |
470.64 |
| Dec 09 2011 |
12648 |
470.61 |
| Dec 01 2011 |
13130 |
476.41 |
| Nov 25 2011 |
13353 |
476.85 |
| Nov 17 2011 |
12882 |
472.24 |
| Nov 10 2011 |
13103 |
472.44 |
| Nov 04 2011 |
13423 |
476.44 |
| Oct 28 2011 |
13343 |
476.46 |
| Oct 21 2011 |
13381 |
475.41 |
| Oct 14 2011 |
13266 |
475.41 |
| Oct 07 2011 |
12688 |
472.06 |
| Sep 30 2011 |
12692 |
473.92 |
| Sep 27 2011 |
12379 |
473.92 |
| Sep 23 2011 |
12319 |
473.91 |
| Sep 16 2011 |
12039 |
474.97 |
| Sep 09 2011 |
11744 |
474.97 |
| Jan 13 2011 |
11607 |
474.97 |
| Dec 28 2010 |
11980 |
477.12 |
| Dec 14 2010 |
11882 |
477.12 |
| Dec 03 2010 |
11662 |
473.4 |
| Nov 26 2010 |
11538 |
472.23 |
| Nov 19 2010 |
12191 |
482.09 |
| Nov 12 2010 |
11992 |
482.09 |
| Nov 04 2010 |
11246 |
471.9 |
| Oct 28 2010 |
10873 |
471.91 |
| Oct 22 2010 |
10855 |
473.52 |
| Oct 14 2010 |
10722 |
473.52 |
| Oct 05 2010 |
11060 |
489.86 |
| Sep 29 2010 |
11080 |
486.07 |
