| Sep 30 2011 |
8438 |
422.37 |
| Sep 27 2011 |
8251 |
422.37 |
| Sep 23 2011 |
8154 |
422.37 |
| Sep 16 2011 |
7941 |
422.37 |
| Sep 09 2011 |
11750 |
475.03 |
| Jan 13 2011 |
11737 |
476.67 |
| Dec 28 2010 |
11946 |
476.71 |
| Dec 14 2010 |
11852 |
476.75 |
| Dec 03 2010 |
11922 |
476.78 |
| Nov 26 2010 |
11872 |
476.8 |
| Nov 19 2010 |
11785 |
476.82 |
| Nov 12 2010 |
11615 |
476.83 |
| Nov 04 2010 |
15900 |
536.04 |
| Oct 28 2010 |
15449 |
536.06 |
| Oct 22 2010 |
11114 |
476.88 |
| Oct 14 2010 |
10955 |
476.9 |
| Oct 05 2010 |
10308 |
478.01 |
| Sep 29 2010 |
14205 |
533.65 |
| Sep 24 2010 |
13636 |
533.65 |
| Sep 17 2010 |
13105 |
533.65 |
| Sep 25 2009 |
9887 |
523.88 |
| Sep 18 2009 |
9674 |
523.88 |
| Sep 11 2009 |
9568 |
523.88 |
| Jan 30 2009 |
9399 |
523.88 |
| Jan 09 2009 |
8631 |
523.88 |
| Dec 18 2008 |
8410 |
523.88 |
| Dec 12 2008 |
8402 |
523.88 |
| Dec 05 2008 |
8425 |
523.88 |
| Nov 28 2008 |
8196 |
523.88 |
| Nov 21 2008 |
8169 |
523.88 |
| Nov 14 2008 |
7957 |
523.88 |
| Nov 07 2008 |
7804 |
523.88 |
| Oct 31 2008 |
7312 |
523.88 |
| Oct 24 2008 |
7138 |
523.88 |
| Oct 17 2008 |
6467 |
523.88 |
| Oct 10 2008 |
6249 |
523.88 |
| Oct 03 2008 |
5724 |
523.88 |
| Oct 26 2007 |
2409 |
415.5 |
| Oct 19 2007 |
2345 |
415.5 |
| Oct 12 2007 |
2333 |
415.5 |
| Oct 05 2007 |
2156 |
415.5 |
| Sep 28 2007 |
2149 |
415.5 |
| Sep 21 2007 |
2026 |
415.5 |
| Sep 14 2007 |
1971 |
415.5 |
| Aug 24 2007 |
1924 |
415.5 |
| Dec 14 2006 |
1801 |
415.5 |
| Dec 08 2006 |
1788 |
415.5 |
| Dec 01 2006 |
1752 |
415.5 |
| Nov 24 2006 |
1721 |
415.5 |
| Nov 17 2006 |
1542 |
415.5 |
| Nov 10 2006 |
1494 |
415.5 |
| Nov 03 2006 |
1391 |
415.5 |
