| Oct 14 2011 |
20239 |
563.79 |
| Oct 07 2011 |
17660 |
533.68 |
| Sep 30 2011 |
17501 |
533.66 |
| Sep 27 2011 |
17079 |
533.65 |
| Sep 23 2011 |
17784 |
544.82 |
| Sep 16 2011 |
19950 |
587.1 |
| Sep 09 2011 |
19378 |
587.23 |
| Jan 13 2011 |
19205 |
589.11 |
| Dec 28 2010 |
19406 |
589.17 |
| Dec 14 2010 |
19200 |
589.21 |
| Dec 03 2010 |
19410 |
589.25 |
| Nov 26 2010 |
19449 |
589.27 |
| Nov 19 2010 |
19391 |
589.29 |
| Nov 12 2010 |
19058 |
589.31 |
| Nov 04 2010 |
19276 |
589.33 |
| Oct 28 2010 |
18763 |
589.35 |
| Oct 22 2010 |
18617 |
589.37 |
| Oct 14 2010 |
18856 |
598.23 |
| Oct 05 2010 |
21312 |
727.43 |
| Sep 29 2010 |
21836 |
727.43 |
| Sep 24 2010 |
20882 |
727.43 |
