| Sep 30 2011 |
19199 |
556.93 |
| Sep 27 2011 |
18717 |
556.93 |
| Sep 23 2011 |
18611 |
556.93 |
| Sep 16 2011 |
18005 |
556.93 |
| Sep 09 2011 |
17506 |
556.93 |
| Jan 13 2011 |
17245 |
556.93 |
| Dec 28 2010 |
17458 |
556.93 |
| Dec 14 2010 |
17270 |
556.93 |
| Dec 03 2010 |
17444 |
556.93 |
| Nov 26 2010 |
17454 |
556.93 |
| Nov 19 2010 |
17411 |
556.93 |
| Nov 12 2010 |
17105 |
556.93 |
| Nov 04 2010 |
17299 |
556.93 |
| Oct 28 2010 |
16837 |
556.93 |
| Oct 22 2010 |
16701 |
556.93 |
| Oct 14 2010 |
16154 |
552.57 |
| Oct 05 2010 |
14260 |
540 |
| Sep 29 2010 |
14577 |
540 |
| Sep 24 2010 |
14009 |
540 |
| Sep 17 2010 |
13452 |
540 |
| Sep 10 2010 |
13203 |
540 |
| Aug 15 2010 |
11096 |
540 |
| Jan 29 2010 |
13169 |
540 |
| Jan 15 2010 |
13106 |
540 |
| Jan 08 2010 |
12952 |
540 |
| Dec 18 2009 |
12514 |
540 |
| Dec 09 2009 |
12303 |
540 |
| Dec 04 2009 |
11979 |
540 |
| Nov 27 2009 |
11878 |
540 |
| Nov 20 2009 |
11449 |
540 |
| Nov 13 2009 |
10897 |
540 |
| Nov 06 2009 |
10721 |
540 |
| Oct 30 2009 |
12564 |
540 |
| Oct 23 2009 |
12051 |
540 |
