| Dec 31 2012 |
12165 |
448.65 |
| Dec 24 2012 |
5731 |
368.05 |
| Dec 17 2012 |
5741 |
368.05 |
| Dec 10 2012 |
4259 |
344.05 |
| Dec 03 2012 |
4332 |
344.05 |
| Nov 26 2012 |
4243 |
344.05 |
| Nov 19 2012 |
4296 |
344.05 |
| Nov 12 2012 |
4764 |
351.99 |
| Nov 05 2012 |
5108 |
357.09 |
| Oct 29 2012 |
5159 |
357.09 |
| Oct 22 2012 |
5183 |
357.09 |
| Oct 15 2012 |
5133 |
357.09 |
| Oct 02 2012 |
5139 |
357.09 |
| Sep 26 2012 |
5182 |
357.09 |
| Sep 20 2012 |
4387 |
343.34 |
| Sep 13 2012 |
4358 |
343.34 |
| Jan 19 2012 |
4959 |
364.7 |
| Dec 29 2011 |
5649 |
377.66 |
| Dec 13 2011 |
5570 |
377.66 |
| Dec 09 2011 |
5956 |
383.89 |
| Dec 01 2011 |
5932 |
383.9 |
| Nov 25 2011 |
6011 |
383.9 |
| Nov 17 2011 |
5963 |
383.91 |
| Nov 10 2011 |
6567 |
391.9 |
| Nov 04 2011 |
6528 |
391.9 |
| Oct 28 2011 |
6494 |
391.9 |
| Oct 21 2011 |
6532 |
391.9 |
| Oct 14 2011 |
6468 |
391.9 |
| Oct 07 2011 |
6279 |
391.9 |
| Sep 30 2011 |
6248 |
391.9 |
