| Sep 30 2011 |
19068 |
555.23 |
| Sep 27 2011 |
18593 |
555.23 |
| Sep 23 2011 |
18501 |
555.23 |
| Sep 16 2011 |
17896 |
555.23 |
| Sep 09 2011 |
17394 |
555.23 |
| Jan 13 2011 |
17119 |
555.22 |
| Dec 28 2010 |
17335 |
555.22 |
| Dec 14 2010 |
17153 |
555.22 |
| Dec 03 2010 |
17324 |
555.22 |
| Nov 26 2010 |
17193 |
552.82 |
| Nov 19 2010 |
17142 |
552.77 |
| Nov 12 2010 |
16842 |
552.72 |
| Nov 04 2010 |
17019 |
552.67 |
| Oct 28 2010 |
16818 |
556.65 |
| Oct 22 2010 |
16685 |
556.69 |
| Oct 14 2010 |
16312 |
555.04 |
| Oct 05 2010 |
15328 |
557.66 |
| Sep 29 2010 |
17432 |
588.08 |
| Sep 24 2010 |
16721 |
588.08 |
| Sep 17 2010 |
15959 |
588.08 |
| Sep 10 2010 |
15628 |
588.08 |
| Aug 15 2010 |
11813 |
559.29 |
| Jan 29 2010 |
15593 |
588.08 |
| Jan 15 2010 |
15534 |
588.08 |
| Jan 08 2010 |
15388 |
588.08 |
| Dec 18 2009 |
14912 |
588.08 |
| Dec 09 2009 |
14713 |
588.08 |
| Dec 04 2009 |
14308 |
588.08 |
| Nov 27 2009 |
14702 |
600.1 |
| Nov 20 2009 |
14195 |
600.1 |
| Nov 13 2009 |
13456 |
600.1 |
| Nov 06 2009 |
13274 |
600.1 |
| Oct 30 2009 |
15987 |
605.51 |
| Oct 23 2009 |
15474 |
605.51 |
| Oct 16 2009 |
16367 |
631.26 |
| Oct 09 2009 |
16179 |
631.26 |
