| Sep 30 2011 |
17115 |
528.24 |
| Sep 27 2011 |
16708 |
528.24 |
| Sep 23 2011 |
16597 |
528.24 |
| Sep 16 2011 |
16036 |
528.24 |
| Sep 09 2011 |
15614 |
528.24 |
| Jan 13 2011 |
15398 |
528.24 |
| Dec 28 2010 |
15619 |
528.24 |
| Dec 14 2010 |
15473 |
528.24 |
| Dec 03 2010 |
15614 |
528.24 |
| Nov 26 2010 |
15630 |
528.24 |
| Nov 19 2010 |
15515 |
528.24 |
| Nov 12 2010 |
16428 |
546.04 |
| Nov 04 2010 |
16610 |
546.39 |
| Oct 28 2010 |
16154 |
546.68 |
| Oct 22 2010 |
16013 |
546.92 |
| Oct 14 2010 |
16786 |
562.78 |
| Oct 05 2010 |
18146 |
610.23 |
| Sep 29 2010 |
16648 |
573.81 |
| Sep 24 2010 |
15959 |
573.81 |
| Sep 17 2010 |
16252 |
593.44 |
| Sep 10 2010 |
15915 |
593.44 |
| Aug 15 2010 |
13692 |
610.23 |
| Jan 29 2010 |
15877 |
593.44 |
| Jan 15 2010 |
15821 |
593.44 |
| Jan 08 2010 |
15674 |
593.44 |
| Dec 18 2009 |
15192 |
593.44 |
| Dec 09 2009 |
14987 |
593.44 |
| Dec 04 2009 |
14571 |
593.44 |
| Nov 27 2009 |
14400 |
593.44 |
| Nov 20 2009 |
13897 |
593.44 |
| Nov 13 2009 |
13172 |
593 |
| Nov 06 2009 |
12975 |
593 |
| Oct 30 2009 |
15337 |
593 |
| Oct 23 2009 |
14841 |
593 |
| Oct 16 2009 |
13767 |
576.64 |
| Oct 09 2009 |
13611 |
576.64 |
| Oct 02 2009 |
13393 |
584.99 |
| Sep 25 2009 |
12671 |
584.99 |
| Sep 18 2009 |
9368 |
517.67 |
| Sep 11 2009 |
9269 |
517.67 |
| Jan 30 2009 |
9096 |
517.67 |
| Jan 09 2009 |
8366 |
517.67 |
| Dec 18 2008 |
8150 |
517.67 |
| Dec 12 2008 |
8137 |
517.67 |
| Dec 05 2008 |
8162 |
517.67 |
| Nov 28 2008 |
7946 |
517.67 |
| Nov 21 2008 |
7919 |
517.67 |
| Nov 14 2008 |
7710 |
517.67 |
| Nov 07 2008 |
7562 |
517.68 |
| Oct 31 2008 |
7073 |
517.68 |
| Oct 24 2008 |
6907 |
517.68 |
| Oct 17 2008 |
5668 |
497.87 |
| Oct 10 2008 |
5482 |
497.87 |
| Oct 03 2008 |
4707 |
487.97 |
| Sep 26 2008 |
4428 |
487.97 |
| Sep 19 2008 |
4406 |
487.97 |
| Feb 01 2008 |
4232 |
487.97 |
| Dec 12 2007 |
4639 |
509.57 |
| Dec 07 2007 |
4610 |
509.57 |
| Nov 30 2007 |
4502 |
509.57 |
| Nov 23 2007 |
4370 |
504.56 |
| Nov 16 2007 |
4976 |
526.13 |
| Nov 09 2007 |
5079 |
535.23 |
| Nov 02 2007 |
4947 |
535.23 |
| Oct 26 2007 |
4981 |
541.3 |
| Oct 19 2007 |
5375 |
573.88 |
| Oct 12 2007 |
5247 |
573.88 |
| Oct 05 2007 |
4837 |
573.88 |
| Sep 28 2007 |
4766 |
573.88 |
| Sep 21 2007 |
4407 |
573.88 |
| Sep 14 2007 |
4268 |
573.88 |
| Aug 24 2007 |
4159 |
573.88 |
| Dec 14 2006 |
3956 |
579.15 |
| Dec 08 2006 |
3921 |
579.15 |
| Dec 01 2006 |
3815 |
579.15 |
| Nov 24 2006 |
3876 |
594.72 |
| Nov 17 2006 |
3461 |
585.91 |
| Nov 10 2006 |
3461 |
601.82 |
| Nov 03 2006 |
3180 |
601.82 |
| Oct 27 2006 |
3136 |
638.07 |
