| Sep 30 2011 |
16110 |
515.44 |
| Sep 27 2011 |
15707 |
515.44 |
| Sep 23 2011 |
15611 |
515.44 |
| Sep 16 2011 |
15099 |
515.44 |
| Sep 09 2011 |
14718 |
515.44 |
| Jan 13 2011 |
14517 |
515.44 |
| Dec 28 2010 |
14734 |
515.44 |
| Dec 14 2010 |
14593 |
515.44 |
| Dec 03 2010 |
14726 |
515.44 |
| Nov 26 2010 |
14722 |
515.44 |
| Nov 19 2010 |
14616 |
515.44 |
| Nov 12 2010 |
14390 |
515.44 |
| Nov 04 2010 |
14430 |
515.44 |
| Oct 28 2010 |
14004 |
515.44 |
| Oct 22 2010 |
13866 |
515.44 |
| Oct 14 2010 |
13661 |
515.44 |
| Oct 05 2010 |
11326 |
493.86 |
| Sep 29 2010 |
13484 |
522.48 |
| Sep 24 2010 |
12970 |
522.48 |
| Sep 17 2010 |
12447 |
522.48 |
| Sep 10 2010 |
12202 |
522.48 |
| Jan 29 2010 |
12172 |
522.48 |
| Jan 15 2010 |
12120 |
522.48 |
| Jan 08 2010 |
11986 |
522.48 |
| Dec 18 2009 |
11565 |
522.48 |
| Dec 09 2009 |
11405 |
522.48 |
| Dec 04 2009 |
11094 |
522.48 |
| Nov 27 2009 |
11015 |
522.48 |
| Nov 20 2009 |
10605 |
522.48 |
| Nov 13 2009 |
10048 |
522.48 |
| Nov 06 2009 |
9903 |
522.48 |
| Oct 30 2009 |
11613 |
522.48 |
| Oct 23 2009 |
11121 |
522.48 |
| Oct 16 2009 |
10907 |
522.48 |
| Oct 09 2009 |
12192 |
547.73 |
| Oct 02 2009 |
11493 |
544.37 |
| Sep 25 2009 |
10889 |
544.37 |
| Sep 18 2009 |
10645 |
544.37 |
| Sep 11 2009 |
10530 |
544.37 |
| Jan 30 2009 |
10359 |
544.37 |
| Jan 09 2009 |
9487 |
544.37 |
| Dec 18 2008 |
9262 |
544.37 |
| Dec 12 2008 |
9237 |
544.37 |
| Dec 05 2008 |
9261 |
544.37 |
| Nov 28 2008 |
9001 |
544.37 |
| Nov 21 2008 |
8945 |
544.37 |
| Nov 14 2008 |
8716 |
544.37 |
| Nov 07 2008 |
8593 |
544.37 |
| Oct 31 2008 |
8010 |
544.37 |
| Oct 24 2008 |
7813 |
544.37 |
| Oct 17 2008 |
7088 |
544.37 |
