| Dec 01 2011 |
15375 |
503.45 |
| Nov 25 2011 |
15746 |
505.93 |
| Nov 17 2011 |
15213 |
499.89 |
| Nov 10 2011 |
15462 |
499.88 |
| Nov 04 2011 |
14954 |
494.07 |
| Oct 28 2011 |
14613 |
491.35 |
| Oct 21 2011 |
15304 |
497.63 |
| Oct 14 2011 |
15149 |
497.63 |
| Oct 07 2011 |
14924 |
499.28 |
| Sep 30 2011 |
14761 |
499.29 |
| Sep 27 2011 |
14401 |
499.29 |
| Sep 23 2011 |
14300 |
499.29 |
| Sep 16 2011 |
13900 |
499.3 |
| Sep 09 2011 |
13566 |
499.3 |
| Jan 13 2011 |
13386 |
499.39 |
| Dec 28 2010 |
13603 |
499.4 |
| Dec 14 2010 |
13480 |
499.4 |
| Dec 03 2010 |
13229 |
494.47 |
| Nov 26 2010 |
13049 |
492.43 |
| Nov 19 2010 |
12824 |
490.69 |
| Nov 12 2010 |
12625 |
490.69 |
| Nov 04 2010 |
12566 |
489.49 |
| Oct 28 2010 |
12199 |
489.46 |
| Oct 22 2010 |
11301 |
479.59 |
| Oct 14 2010 |
11115 |
479.56 |
| Oct 05 2010 |
10477 |
480.79 |
| Sep 29 2010 |
10757 |
481.46 |
| Sep 24 2010 |
11283 |
495.94 |
| Sep 17 2010 |
10867 |
495.94 |
| Sep 10 2010 |
10726 |
497.07 |
| Aug 15 2010 |
8249 |
478.95 |
| Jan 29 2010 |
10700 |
497.07 |
| Jan 15 2010 |
10648 |
497.07 |
| Jan 08 2010 |
10517 |
497.07 |
| Dec 18 2009 |
10122 |
497.07 |
| Dec 09 2009 |
10791 |
511.8 |
| Dec 04 2009 |
11222 |
524.61 |
| Nov 27 2009 |
11594 |
533.64 |
| Nov 20 2009 |
11403 |
539.03 |
| Nov 13 2009 |
10798 |
539.03 |
| Nov 06 2009 |
12169 |
573.17 |
| Oct 30 2009 |
14325 |
573.17 |
| Oct 23 2009 |
13820 |
573.17 |
| Oct 16 2009 |
13588 |
573.17 |
| Oct 09 2009 |
12920 |
563.15 |
| Oct 02 2009 |
15582 |
637.21 |
| Sep 25 2009 |
14571 |
632.15 |
