| Sep 16 2011 |
15528 |
521.38 |
| Sep 09 2011 |
15126 |
521.38 |
| Jan 13 2011 |
14910 |
521.38 |
| Dec 28 2010 |
15125 |
521.38 |
| Dec 14 2010 |
14980 |
521.38 |
| Dec 03 2010 |
15121 |
521.38 |
| Nov 26 2010 |
15125 |
521.38 |
| Nov 19 2010 |
15022 |
521.38 |
| Nov 12 2010 |
15217 |
527.26 |
| Nov 04 2010 |
15290 |
527.37 |
| Oct 28 2010 |
14870 |
527.46 |
| Oct 22 2010 |
14718 |
527.54 |
| Oct 14 2010 |
14488 |
527.64 |
| Oct 05 2010 |
13816 |
532.12 |
| Sep 29 2010 |
14473 |
538.59 |
| Sep 24 2010 |
13902 |
538.59 |
| Sep 17 2010 |
13857 |
547.19 |
| Sep 10 2010 |
13575 |
547.19 |
| Aug 15 2010 |
11207 |
542.87 |
| Jan 29 2010 |
13539 |
547.19 |
| Jan 15 2010 |
13484 |
547.19 |
| Jan 08 2010 |
13339 |
547.19 |
| Dec 18 2009 |
12892 |
547.19 |
| Dec 09 2009 |
12702 |
547.19 |
| Dec 04 2009 |
12347 |
547.19 |
| Nov 27 2009 |
12242 |
547.19 |
| Nov 20 2009 |
12012 |
551.52 |
| Nov 13 2009 |
11369 |
551.52 |
| Nov 06 2009 |
11217 |
551.52 |
| Oct 30 2009 |
13203 |
551.52 |
| Oct 23 2009 |
12722 |
551.52 |
| Oct 16 2009 |
12481 |
551.52 |
| Oct 09 2009 |
12372 |
551.52 |
