| Sep 20 2012 |
12600 |
456.48 |
| Sep 13 2012 |
13846 |
473.23 |
| Jan 19 2012 |
13760 |
480.49 |
| Dec 29 2011 |
13666 |
480.5 |
| Dec 13 2011 |
13506 |
480.51 |
| Dec 09 2011 |
13542 |
480.51 |
| Dec 01 2011 |
13513 |
480.51 |
| Nov 25 2011 |
13686 |
480.51 |
| Nov 17 2011 |
13809 |
482.62 |
| Nov 10 2011 |
14020 |
482.67 |
| Nov 04 2011 |
14003 |
482.7 |
| Oct 28 2011 |
13905 |
482.75 |
| Oct 21 2011 |
14033 |
482.79 |
| Oct 14 2011 |
13893 |
482.83 |
| Oct 07 2011 |
14376 |
492.38 |
| Sep 30 2011 |
14210 |
492.37 |
| Sep 27 2011 |
13948 |
493.43 |
| Sep 23 2011 |
13864 |
493.44 |
| Sep 16 2011 |
14339 |
504.7 |
| Sep 09 2011 |
14520 |
512.48 |
| Jan 13 2011 |
14408 |
513.65 |
| Dec 28 2010 |
14632 |
513.68 |
| Dec 14 2010 |
14490 |
513.71 |
| Dec 03 2010 |
14629 |
513.74 |
| Nov 26 2010 |
14625 |
513.75 |
| Nov 19 2010 |
15053 |
521.88 |
| Nov 12 2010 |
14809 |
521.88 |
| Nov 04 2010 |
14863 |
521.9 |
| Oct 28 2010 |
14468 |
521.9 |
| Oct 22 2010 |
14327 |
521.91 |
| Oct 14 2010 |
14091 |
521.92 |
| Oct 05 2010 |
15165 |
555 |
| Sep 29 2010 |
15511 |
555 |
