| Oct 28 2011 |
15245 |
498.69 |
| Oct 21 2011 |
15384 |
498.69 |
| Oct 14 2011 |
15226 |
498.69 |
| Oct 07 2011 |
14874 |
498.69 |
| Sep 30 2011 |
14891 |
500.59 |
| Sep 27 2011 |
14530 |
500.6 |
| Sep 23 2011 |
15550 |
514.66 |
| Sep 16 2011 |
15054 |
514.7 |
| Sep 09 2011 |
14671 |
514.74 |
| Jan 13 2011 |
14511 |
515.31 |
| Dec 28 2010 |
14728 |
515.32 |
| Dec 14 2010 |
14588 |
515.34 |
| Dec 03 2010 |
14718 |
515.35 |
| Nov 26 2010 |
14714 |
515.35 |
| Nov 19 2010 |
14610 |
515.36 |
| Nov 12 2010 |
14259 |
513.15 |
| Nov 04 2010 |
14299 |
513.32 |
| Oct 28 2010 |
14237 |
518.74 |
| Oct 22 2010 |
14104 |
518.68 |
| Oct 14 2010 |
13867 |
518.6 |
| Oct 05 2010 |
13220 |
522.74 |
| Sep 29 2010 |
12286 |
504.04 |
| Sep 24 2010 |
11812 |
504.04 |
| Sep 17 2010 |
11947 |
514.27 |
| Sep 10 2010 |
11385 |
508.48 |
| Aug 15 2010 |
9706 |
509.24 |
| Jan 29 2010 |
11357 |
508.48 |
| Jan 15 2010 |
11306 |
508.48 |
| Jan 08 2010 |
11172 |
508.48 |
| Dec 18 2009 |
10760 |
508.48 |
| Dec 09 2009 |
10606 |
508.48 |
| Dec 04 2009 |
10343 |
508.48 |
| Nov 27 2009 |
10264 |
508.48 |
| Nov 20 2009 |
10302 |
516.56 |
| Nov 13 2009 |
9766 |
516.87 |
| Nov 06 2009 |
9628 |
516.87 |
| Oct 30 2009 |
11277 |
516.61 |
| Oct 23 2009 |
11067 |
521.51 |
| Oct 16 2009 |
10856 |
521.51 |
| Oct 09 2009 |
10756 |
521.51 |
| Oct 02 2009 |
10878 |
532.54 |
| Sep 25 2009 |
10302 |
532.54 |
| Sep 18 2009 |
9536 |
521.22 |
| Sep 11 2009 |
10144 |
536.23 |
| Jan 30 2009 |
9974 |
536.23 |
| Jan 09 2009 |
9145 |
536.23 |
| Dec 18 2008 |
8914 |
536.23 |
| Dec 12 2008 |
8902 |
536.23 |
| Dec 05 2008 |
8936 |
536.23 |
| Nov 28 2008 |
8667 |
536.23 |
| Nov 21 2008 |
8620 |
536.23 |
| Nov 14 2008 |
8396 |
536.23 |
| Nov 07 2008 |
8270 |
536.23 |
