| May 11 2012 |
9405 |
357.27 |
| May 04 2012 |
9235 |
357.27 |
| Apr 27 2012 |
9083 |
357.27 |
| Apr 13 2012 |
8551 |
357.27 |
| Apr 06 2012 |
8383 |
357.27 |
| Mar 27 2012 |
8263 |
357.27 |
| Sep 23 2011 |
5333 |
325.94 |
| Sep 16 2011 |
5330 |
325.94 |
| Sep 10 2011 |
5247 |
325.94 |
| Sep 02 2011 |
5186 |
325.94 |
| Aug 26 2011 |
5182 |
325.94 |
| Aug 19 2011 |
4627 |
325.94 |
| Aug 12 2011 |
4577 |
325.94 |
| Aug 05 2011 |
4526 |
325.94 |
| Jul 29 2011 |
4495 |
325.94 |
| Jul 22 2011 |
4303 |
325.94 |
| Jul 15 2011 |
3287 |
305.05 |
| Jul 08 2011 |
3204 |
305.05 |
| Jul 01 2011 |
2707 |
313.19 |
| Jun 17 2011 |
2934 |
322.77 |
| Jun 10 2011 |
2991 |
322.77 |
| Jun 03 2011 |
2806 |
322.77 |
| May 29 2011 |
2845 |
322.77 |
| May 06 2011 |
2946 |
322.77 |
| Apr 22 2011 |
3336 |
328.18 |
| Apr 01 2011 |
3471 |
328.18 |
| Oct 15 2010 |
5061 |
340.25 |
| Aug 15 2010 |
4094 |
322.08 |
| Aug 01 2010 |
3920 |
322.08 |
| Jul 15 2010 |
3626 |
322.08 |
| Jun 15 2010 |
5176 |
361.48 |
| Jun 01 2010 |
4839 |
361.48 |
| May 15 2010 |
4531 |
361.48 |
| Apr 30 2010 |
4333 |
361.48 |
| Apr 15 2010 |
4119 |
361.48 |
| Apr 02 2010 |
3593 |
361.48 |
| Aug 30 2009 |
2397 |
365.19 |
| Aug 15 2009 |
2407 |
365.19 |
| Aug 01 2009 |
2403 |
365.19 |
| Jul 15 2009 |
2381 |
365.19 |
| Jul 01 2009 |
2176 |
365.19 |
| Jun 15 2009 |
2167 |
367.05 |
| Jun 01 2009 |
2067 |
367.05 |
| May 15 2009 |
2122 |
367.05 |
| May 01 2009 |
1923 |
367.05 |
| Apr 15 2009 |
1865 |
367.05 |
| Apr 01 2009 |
1862 |
367.05 |
