| Jan 21 2013 |
20245 |
537.26 |
| Jan 14 2013 |
20356 |
537.26 |
| Jan 07 2013 |
20304 |
537.26 |
| Dec 31 2012 |
20322 |
537.26 |
| Dec 24 2012 |
20328 |
537.26 |
| Dec 17 2012 |
20332 |
537.26 |
| Dec 10 2012 |
20120 |
537.26 |
| Dec 03 2012 |
13973 |
466.75 |
| Nov 26 2012 |
11555 |
442.65 |
| Nov 19 2012 |
11625 |
442.65 |
| Nov 12 2012 |
11698 |
442.65 |
| Nov 05 2012 |
11705 |
442.65 |
| Oct 29 2012 |
11825 |
442.65 |
| Oct 22 2012 |
9847 |
421.26 |
| Oct 15 2012 |
8969 |
412.12 |
| Oct 02 2012 |
6493 |
379.64 |
| Sep 26 2012 |
6544 |
379.64 |
| Sep 20 2012 |
6060 |
372.78 |
| Sep 13 2012 |
6008 |
372.78 |
| Jan 19 2012 |
6056 |
383.41 |
| Dec 29 2011 |
6000 |
383.38 |
| Dec 13 2011 |
5916 |
383.37 |
| Dec 09 2011 |
5755 |
380.53 |
| Dec 01 2011 |
5738 |
380.53 |
| Nov 25 2011 |
5579 |
376.67 |
| Nov 17 2011 |
5531 |
376.68 |
| Nov 10 2011 |
5337 |
372.65 |
| Nov 04 2011 |
5560 |
376.68 |
| Oct 28 2011 |
5541 |
376.68 |
| Oct 21 2011 |
5575 |
376.67 |
| Oct 14 2011 |
5517 |
376.64 |
| Oct 07 2011 |
5165 |
373.42 |
| Sep 30 2011 |
5140 |
373.35 |
| Sep 27 2011 |
5047 |
373.33 |
| Sep 23 2011 |
4355 |
361.24 |
| Sep 16 2011 |
4261 |
361.25 |
| Sep 09 2011 |
4181 |
361.25 |
| Jan 13 2011 |
4198 |
361.4 |
| Dec 28 2010 |
4366 |
361.4 |
| Dec 14 2010 |
4356 |
361.41 |
| Dec 03 2010 |
4366 |
361.41 |
| Nov 26 2010 |
4344 |
361.41 |
| Nov 19 2010 |
4629 |
368.05 |
| Nov 12 2010 |
5208 |
380.72 |
| Nov 04 2010 |
7896 |
426.97 |
| Oct 28 2010 |
8505 |
439.8 |
| Oct 22 2010 |
8446 |
439.8 |
| Oct 14 2010 |
8295 |
439.81 |
| Oct 05 2010 |
7785 |
440.04 |
| Sep 29 2010 |
7974 |
440.04 |
| Sep 24 2010 |
7686 |
440.04 |
| Sep 17 2010 |
7403 |
440.04 |
| Sep 10 2010 |
7264 |
440.04 |
| Aug 15 2010 |
6319 |
440.04 |
| Jan 29 2010 |
7284 |
440.04 |
| Jan 15 2010 |
7240 |
440.04 |
| Jan 08 2010 |
7114 |
440.04 |
| Dec 18 2009 |
6797 |
440.04 |
| Dec 09 2009 |
6699 |
440.04 |
| Dec 04 2009 |
6561 |
440.04 |
| Nov 27 2009 |
6544 |
440.04 |
| Nov 20 2009 |
6259 |
440.04 |
| Nov 13 2009 |
6623 |
454.46 |
| Nov 06 2009 |
4888 |
418.94 |
| Oct 30 2009 |
4941 |
402.75 |
| Oct 23 2009 |
4724 |
402.75 |
| Oct 16 2009 |
4702 |
402.75 |
| Oct 09 2009 |
4686 |
402.75 |
| Oct 02 2009 |
4516 |
402.75 |
| Sep 25 2009 |
4330 |
402.75 |
| Sep 18 2009 |
4219 |
402.75 |
| Sep 11 2009 |
4170 |
402.75 |
| Jan 30 2009 |
4086 |
402.75 |
| Jan 09 2009 |
3349 |
386.56 |
