| Sep 30 2011 |
2738 |
318.81 |
| Sep 27 2011 |
2697 |
318.81 |
| Sep 23 2011 |
2639 |
318.81 |
| Sep 16 2011 |
2577 |
318.81 |
| Sep 09 2011 |
2521 |
318.81 |
| Jan 13 2011 |
2536 |
318.81 |
| Dec 28 2010 |
2660 |
318.81 |
| Dec 14 2010 |
2649 |
318.81 |
| Dec 03 2010 |
2367 |
307.76 |
| Nov 26 2010 |
2357 |
307.61 |
| Nov 19 2010 |
2318 |
307.47 |
| Nov 12 2010 |
2290 |
307.34 |
| Nov 04 2010 |
2263 |
307.2 |
| Oct 28 2010 |
2140 |
307.08 |
| Oct 22 2010 |
2109 |
306.98 |
| Oct 14 2010 |
2040 |
306.86 |
| Oct 05 2010 |
1826 |
301.73 |
| Sep 29 2010 |
1672 |
293.18 |
| Sep 24 2010 |
1655 |
293.18 |
| Sep 17 2010 |
1596 |
293.18 |
| Sep 10 2010 |
1583 |
293.18 |
| Aug 15 2010 |
1431 |
293.18 |
| Jan 29 2010 |
1617 |
293.18 |
| Jan 15 2010 |
1586 |
293.18 |
| Jan 08 2010 |
1504 |
293.18 |
| Dec 18 2009 |
1365 |
293.18 |
| Dec 09 2009 |
1353 |
293.18 |
| Oct 30 2009 |
1130 |
274.78 |
| Oct 23 2009 |
1112 |
274.78 |
| Oct 16 2009 |
1121 |
274.78 |
| Oct 09 2009 |
1125 |
274.78 |
| Oct 02 2009 |
1154 |
274.78 |
| Sep 25 2009 |
1104 |
274.78 |
| Sep 18 2009 |
1109 |
274.78 |
| Sep 11 2009 |
1109 |
274.78 |
| Jan 30 2009 |
1093 |
274.78 |
| Jan 09 2009 |
1043 |
274.78 |
| Dec 18 2008 |
975 |
274.78 |
| Dec 12 2008 |
937 |
272.83 |
| Dec 05 2008 |
927 |
272.83 |
