| Sep 30 2011 |
8862 |
427.82 |
| Sep 27 2011 |
8668 |
427.82 |
| Sep 23 2011 |
8581 |
427.82 |
| Sep 16 2011 |
8366 |
427.82 |
| Sep 09 2011 |
8182 |
427.82 |
| Jan 13 2011 |
8088 |
427.82 |
| Dec 28 2010 |
8306 |
427.82 |
| Dec 14 2010 |
8262 |
427.82 |
| Dec 03 2010 |
8236 |
427.82 |
| Nov 26 2010 |
8229 |
427.82 |
| Nov 19 2010 |
8163 |
427.82 |
| Nov 12 2010 |
7774 |
424.61 |
| Nov 04 2010 |
7200 |
416.32 |
| Oct 28 2010 |
6942 |
416.17 |
| Oct 22 2010 |
6502 |
410.73 |
| Oct 14 2010 |
5541 |
395.44 |
| Oct 05 2010 |
4953 |
391.28 |
| Sep 29 2010 |
4431 |
378.61 |
| Sep 24 2010 |
4292 |
378.61 |
| Sep 17 2010 |
4178 |
378.61 |
| Sep 10 2010 |
4118 |
378.61 |
| Aug 15 2010 |
4095 |
391.28 |
| Jan 29 2010 |
4136 |
378.61 |
| Jan 15 2010 |
4103 |
378.61 |
| Jan 08 2010 |
3996 |
378.61 |
| Dec 18 2009 |
3776 |
378.61 |
| Dec 09 2009 |
3720 |
378.61 |
| Dec 04 2009 |
3653 |
378.61 |
| Nov 27 2009 |
3678 |
378.61 |
| Nov 20 2009 |
3551 |
378.61 |
| Nov 13 2009 |
3231 |
374.55 |
| Nov 06 2009 |
3136 |
371.92 |
| Oct 30 2009 |
3704 |
371.92 |
| Oct 23 2009 |
3386 |
367.91 |
| Oct 16 2009 |
3192 |
361.73 |
| Oct 09 2009 |
3051 |
358.31 |
| Nov 07 2008 |
2279 |
361.21 |
| Oct 31 2008 |
2097 |
361.21 |
| Oct 24 2008 |
1700 |
341.42 |
| Oct 17 2008 |
1574 |
341.42 |
| Oct 10 2008 |
1501 |
341.42 |
| Oct 03 2008 |
1303 |
340.11 |
| Sep 26 2008 |
1266 |
341.62 |
| Sep 19 2008 |
1795 |
371.56 |
| Feb 01 2008 |
1256 |
341.62 |
| Dec 12 2007 |
1248 |
341.62 |
| Dec 07 2007 |
1245 |
341.62 |
| Nov 30 2007 |
1199 |
341.62 |
| Nov 23 2007 |
1194 |
341.62 |
| Nov 16 2007 |
1280 |
341.62 |
| Nov 09 2007 |
1558 |
359.96 |
| Nov 02 2007 |
1534 |
359.96 |
| Oct 26 2007 |
1634 |
369.54 |
| Oct 19 2007 |
1626 |
369.54 |
| Oct 12 2007 |
1616 |
369.54 |
| Oct 05 2007 |
1662 |
380.22 |
| Sep 28 2007 |
1870 |
397.26 |
| Sep 21 2007 |
740 |
303.17 |
