| Oct 21 2011 |
17640 |
526.46 |
| Oct 14 2011 |
15775 |
505.3 |
| Oct 07 2011 |
17490 |
531.23 |
| Sep 30 2011 |
17337 |
531.25 |
| Sep 27 2011 |
16922 |
531.26 |
| Sep 23 2011 |
16810 |
531.27 |
| Sep 16 2011 |
16255 |
531.29 |
| Sep 09 2011 |
15813 |
531.31 |
| Jan 13 2011 |
15617 |
531.6 |
| Dec 28 2010 |
15836 |
531.61 |
| Dec 14 2010 |
15678 |
531.61 |
| Dec 03 2010 |
15820 |
531.62 |
| Nov 26 2010 |
15825 |
531.62 |
| Nov 19 2010 |
15735 |
531.63 |
| Nov 12 2010 |
15488 |
531.63 |
| Nov 04 2010 |
15600 |
531.63 |
| Oct 28 2010 |
15154 |
531.64 |
| Oct 22 2010 |
15175 |
534.28 |
| Oct 14 2010 |
18159 |
585.9 |
| Oct 23 2009 |
14446 |
585.26 |
| Oct 16 2009 |
10493 |
514.51 |
| Oct 09 2009 |
11500 |
535.12 |
| Oct 02 2009 |
11035 |
535.12 |
| Sep 25 2009 |
10579 |
538.66 |
| Sep 18 2009 |
10341 |
538.66 |
| Sep 11 2009 |
10236 |
538.66 |
| Jan 30 2009 |
10062 |
538.66 |
