| Sep 30 2011 |
20036 |
569.38 |
| Sep 27 2011 |
19534 |
569.38 |
| Sep 23 2011 |
18373 |
553.19 |
| Sep 16 2011 |
17754 |
553.18 |
| Sep 09 2011 |
17263 |
553.17 |
| Jan 13 2011 |
16987 |
553.02 |
| Dec 28 2010 |
17205 |
553.01 |
| Dec 14 2010 |
17024 |
553.01 |
| Dec 03 2010 |
17189 |
553.01 |
| Nov 26 2010 |
17204 |
553 |
| Nov 19 2010 |
17159 |
553 |
| Nov 12 2010 |
16860 |
553 |
| Nov 04 2010 |
17043 |
553 |
| Oct 28 2010 |
17137 |
562.14 |
| Oct 22 2010 |
17033 |
562.3 |
| Oct 14 2010 |
17676 |
577.72 |
| Oct 05 2010 |
17600 |
600.15 |
| Sep 29 2010 |
18366 |
604.53 |
| Sep 24 2010 |
18704 |
627.25 |
| Sep 17 2010 |
17874 |
627.25 |
| Sep 10 2010 |
17487 |
627.25 |
| Aug 15 2010 |
14832 |
647.41 |
| Jan 29 2010 |
17441 |
627.25 |
| Jan 15 2010 |
17384 |
627.25 |
| Jan 08 2010 |
17234 |
627.25 |
| Dec 18 2009 |
16722 |
627.25 |
| Dec 09 2009 |
16512 |
627.25 |
| Dec 04 2009 |
16057 |
627.25 |
| Nov 27 2009 |
15856 |
627.25 |
| Nov 20 2009 |
15297 |
627.25 |
| Nov 13 2009 |
14493 |
627.25 |
| Nov 06 2009 |
14276 |
627.25 |
| Oct 30 2009 |
17300 |
634.23 |
| Oct 23 2009 |
16766 |
634.23 |
| Oct 16 2009 |
14305 |
586.94 |
| Oct 09 2009 |
14160 |
586.94 |
| Oct 02 2009 |
16682 |
686.03 |
| Sep 25 2009 |
15732 |
686.03 |
| Sep 18 2009 |
15013 |
664.16 |
| Sep 11 2009 |
14860 |
664.16 |
| Jan 30 2009 |
14629 |
664.16 |
| Jan 09 2009 |
13266 |
664.16 |
| Dec 18 2008 |
13017 |
664.16 |
| Dec 12 2008 |
12919 |
664.16 |
| Dec 05 2008 |
12959 |
664.16 |
| Nov 28 2008 |
12523 |
664.16 |
| Nov 21 2008 |
12418 |
664.16 |
| Nov 14 2008 |
12038 |
664.16 |
| Nov 07 2008 |
11898 |
664.16 |
| Oct 31 2008 |
11144 |
664.16 |
| Oct 24 2008 |
10700 |
664.16 |
| Oct 17 2008 |
9665 |
667.01 |
| Oct 10 2008 |
9283 |
667.01 |
| Oct 03 2008 |
8139 |
642.3 |
| Sep 26 2008 |
7560 |
642.3 |
