| Sep 30 2011 |
24803 |
646.96 |
| Sep 27 2011 |
24129 |
646 |
| Sep 23 2011 |
24066 |
646 |
| Sep 16 2011 |
23265 |
646 |
| Sep 09 2011 |
22577 |
645.99 |
| Jan 13 2011 |
22241 |
645.99 |
| Dec 28 2010 |
22431 |
645.99 |
| Dec 14 2010 |
22193 |
645.99 |
| Dec 03 2010 |
22461 |
645.98 |
| Nov 26 2010 |
22507 |
645.98 |
| Nov 19 2010 |
22443 |
645.98 |
| Nov 12 2010 |
22042 |
645.98 |
| Nov 04 2010 |
22358 |
645.98 |
| Oct 28 2010 |
22033 |
651.44 |
| Oct 22 2010 |
21855 |
651.54 |
| Oct 14 2010 |
21572 |
651.66 |
| Oct 05 2010 |
19732 |
644.83 |
| Sep 29 2010 |
20083 |
639.5 |
| Sep 24 2010 |
19220 |
639.5 |
| Sep 17 2010 |
17836 |
626.16 |
| Sep 10 2010 |
17449 |
626.16 |
| Aug 15 2010 |
15564 |
682.17 |
| Jan 29 2010 |
17402 |
626.16 |
| Jan 15 2010 |
17345 |
626.16 |
| Jan 08 2010 |
17194 |
626.16 |
| Dec 18 2009 |
16682 |
626.16 |
| Dec 09 2009 |
16468 |
626.16 |
| Dec 04 2009 |
16014 |
626.16 |
| Nov 27 2009 |
15816 |
626.16 |
| Nov 20 2009 |
15258 |
626.16 |
| Nov 13 2009 |
14464 |
626.16 |
| Nov 06 2009 |
14247 |
626.16 |
| Oct 30 2009 |
16076 |
607.5 |
| Oct 23 2009 |
15572 |
607.5 |
| Oct 16 2009 |
15311 |
607.5 |
| Oct 09 2009 |
15157 |
607.5 |
| Oct 02 2009 |
14439 |
607.5 |
| Sep 25 2009 |
12725 |
586.16 |
