| Nov 25 2011 |
19234 |
551.35 |
| Nov 17 2011 |
19187 |
551.35 |
| Nov 10 2011 |
19497 |
551.35 |
| Nov 04 2011 |
19809 |
555.47 |
| Oct 28 2011 |
19700 |
555.48 |
| Oct 21 2011 |
19820 |
555.48 |
| Oct 14 2011 |
19666 |
555.49 |
| Oct 07 2011 |
19570 |
559.32 |
| Sep 30 2011 |
19793 |
565.71 |
| Sep 27 2011 |
19286 |
565.73 |
| Sep 23 2011 |
19195 |
565.75 |
| Sep 16 2011 |
18550 |
565.79 |
| Sep 09 2011 |
18029 |
565.83 |
| Jan 13 2011 |
17784 |
566.39 |
| Dec 28 2010 |
17995 |
566.41 |
| Dec 14 2010 |
17805 |
566.42 |
| Dec 03 2010 |
17977 |
566.44 |
| Nov 26 2010 |
18310 |
571.88 |
| Nov 19 2010 |
18259 |
571.89 |
| Nov 12 2010 |
17967 |
571.89 |
| Nov 04 2010 |
18575 |
578.13 |
| Oct 28 2010 |
18091 |
578.13 |
| Oct 22 2010 |
17944 |
578.13 |
| Oct 14 2010 |
17699 |
578.13 |
