| Dec 31 2012 |
13539 |
462.8 |
| Dec 24 2012 |
13549 |
462.8 |
| Dec 17 2012 |
13553 |
462.8 |
| Dec 10 2012 |
13400 |
462.8 |
| Dec 03 2012 |
13587 |
462.8 |
| Nov 26 2012 |
13509 |
462.8 |
| Nov 19 2012 |
13580 |
462.8 |
| Nov 12 2012 |
13674 |
462.8 |
| Nov 05 2012 |
13663 |
462.8 |
| Oct 29 2012 |
13775 |
462.8 |
| Oct 22 2012 |
13833 |
462.8 |
| Oct 15 2012 |
13666 |
462.8 |
| Oct 02 2012 |
13303 |
462.8 |
| Sep 26 2012 |
13274 |
462.8 |
| Sep 20 2012 |
13157 |
462.8 |
| Sep 13 2012 |
13006 |
462.8 |
| Jan 19 2012 |
12203 |
462.8 |
| Nov 04 2011 |
27751 |
700.02 |
| Oct 28 2011 |
27643 |
700.02 |
| Oct 21 2011 |
27777 |
700.02 |
| Oct 14 2011 |
27011 |
681.82 |
| Oct 07 2011 |
26519 |
681.79 |
| Sep 30 2011 |
26190 |
681.75 |
| Sep 27 2011 |
25506 |
681.74 |
| Sep 23 2011 |
25460 |
681.72 |
| Sep 16 2011 |
24630 |
681.69 |
| Sep 09 2011 |
23888 |
681.66 |
| Jan 13 2011 |
23500 |
681.19 |
| Dec 28 2010 |
23690 |
681.18 |
| Dec 14 2010 |
23432 |
681.16 |
| Dec 03 2010 |
23706 |
681.15 |
| Nov 26 2010 |
23769 |
681.15 |
| Nov 19 2010 |
23692 |
681.14 |
| Nov 12 2010 |
23266 |
681.14 |
| Nov 04 2010 |
23565 |
678.83 |
| Oct 28 2010 |
22929 |
678.83 |
| Oct 22 2010 |
22710 |
678.83 |
