| Oct 14 2011 |
12550 |
467.47 |
| Oct 07 2011 |
12288 |
467.47 |
| Sep 30 2011 |
12148 |
467.47 |
| Sep 27 2011 |
11847 |
467.47 |
| Sep 23 2011 |
11447 |
463.51 |
| Sep 16 2011 |
11129 |
463.5 |
| Sep 09 2011 |
10871 |
463.5 |
| Jan 13 2011 |
9946 |
453.41 |
| Dec 28 2010 |
10158 |
453.39 |
| Dec 14 2010 |
10076 |
453.37 |
| Dec 03 2010 |
10091 |
453.36 |
| Nov 26 2010 |
10108 |
453.35 |
| Nov 19 2010 |
10026 |
453.34 |
| Nov 12 2010 |
9864 |
453.34 |
| Nov 04 2010 |
9841 |
453.33 |
| Oct 28 2010 |
9458 |
453.32 |
| Oct 22 2010 |
9566 |
456.05 |
| Oct 14 2010 |
9089 |
451.04 |
| Oct 05 2010 |
8793 |
455.56 |
| Sep 29 2010 |
8902 |
454.49 |
| Sep 24 2010 |
8699 |
456.53 |
| Sep 17 2010 |
8391 |
456.53 |
| Sep 10 2010 |
8752 |
464.71 |
| Aug 15 2010 |
8258 |
479.13 |
| Jan 29 2010 |
8753 |
464.71 |
| Jan 15 2010 |
8705 |
464.71 |
| Jan 08 2010 |
8577 |
464.71 |
| Dec 18 2009 |
8219 |
464.71 |
| Dec 09 2009 |
8112 |
464.71 |
| Dec 04 2009 |
7934 |
464.71 |
| Nov 27 2009 |
7900 |
464.71 |
| Nov 20 2009 |
7580 |
464.71 |
| Nov 13 2009 |
7140 |
464.71 |
| Nov 06 2009 |
7061 |
464.71 |
| Oct 30 2009 |
8715 |
473.21 |
| Oct 23 2009 |
8217 |
471.24 |
| Oct 16 2009 |
7982 |
469.84 |
| Oct 09 2009 |
8104 |
473.57 |
| Oct 02 2009 |
8047 |
478.87 |
| Sep 25 2009 |
7318 |
471.78 |
| Sep 18 2009 |
7176 |
471.78 |
| Sep 11 2009 |
7106 |
471.78 |
| Jan 30 2009 |
6967 |
471.78 |
| Jan 09 2009 |
6463 |
471.78 |
| Dec 18 2008 |
6252 |
471.78 |
| Dec 12 2008 |
6268 |
471.78 |
| Dec 05 2008 |
6289 |
471.78 |
| Nov 28 2008 |
6135 |
471.78 |
| Nov 21 2008 |
6119 |
471.78 |
| Nov 14 2008 |
5892 |
471.78 |
| Nov 07 2008 |
5764 |
471.78 |
| Oct 31 2008 |
5007 |
462.8 |
| Oct 24 2008 |
4868 |
461.38 |
| Oct 17 2008 |
4435 |
461.38 |
| Oct 10 2008 |
3524 |
434.27 |
