| Sep 30 2011 |
17281 |
530.7 |
| Sep 27 2011 |
16872 |
530.7 |
| Sep 23 2011 |
16768 |
530.7 |
| Sep 16 2011 |
16216 |
530.7 |
| Sep 09 2011 |
15785 |
530.7 |
| Jan 13 2011 |
15569 |
530.7 |
| Dec 28 2010 |
15787 |
530.7 |
| Dec 14 2010 |
15630 |
530.7 |
| Dec 03 2010 |
15771 |
530.7 |
| Nov 26 2010 |
15783 |
530.7 |
| Nov 19 2010 |
15679 |
530.7 |
| Nov 12 2010 |
15433 |
530.7 |
| Nov 04 2010 |
15531 |
530.7 |
| Oct 28 2010 |
14607 |
523.64 |
| Oct 22 2010 |
14448 |
523.54 |
| Oct 14 2010 |
14092 |
521.94 |
| Oct 05 2010 |
12361 |
509.97 |
| Sep 29 2010 |
12663 |
509.97 |
| Sep 24 2010 |
12173 |
509.97 |
| Sep 17 2010 |
12693 |
526.3 |
| Sep 10 2010 |
12445 |
526.3 |
| Aug 15 2010 |
9737 |
509.97 |
| Jan 29 2010 |
12416 |
526.3 |
| Jan 15 2010 |
12365 |
526.3 |
| Jan 08 2010 |
12224 |
526.3 |
| Dec 18 2009 |
11803 |
526.3 |
| Dec 09 2009 |
11635 |
526.3 |
| Dec 04 2009 |
11308 |
526.3 |
| Nov 27 2009 |
11230 |
526.3 |
| Nov 20 2009 |
11804 |
546.88 |
| Nov 13 2009 |
11619 |
557.12 |
| Nov 06 2009 |
10781 |
541.08 |
| Oct 30 2009 |
11024 |
512.48 |
| Oct 23 2009 |
10681 |
514.52 |
| Oct 16 2009 |
10496 |
514.52 |
| Oct 09 2009 |
10303 |
512.81 |
| Oct 02 2009 |
9844 |
512.81 |
| Sep 25 2009 |
8823 |
503.04 |
| Sep 18 2009 |
8615 |
502.53 |
| Sep 11 2009 |
8527 |
502.53 |
| Jan 30 2009 |
8366 |
502.53 |
| Jan 09 2009 |
7631 |
500.42 |
| Dec 18 2008 |
7656 |
506.13 |
| Dec 12 2008 |
7667 |
506.13 |
| Dec 05 2008 |
7705 |
506.13 |
| Nov 28 2008 |
7504 |
506.13 |
| Nov 21 2008 |
7596 |
509.44 |
| Nov 14 2008 |
7251 |
506.7 |
| Nov 07 2008 |
7125 |
506.7 |
| Oct 31 2008 |
6495 |
501.37 |
| Oct 24 2008 |
6337 |
501.37 |
| Oct 17 2008 |
5783 |
501.37 |
| Oct 10 2008 |
5544 |
499.93 |
| Oct 03 2008 |
5081 |
499.93 |
| Sep 26 2008 |
4761 |
499.5 |
