| Dec 13 2011 |
15616 |
506.41 |
| Dec 09 2011 |
15634 |
506.41 |
| Dec 01 2011 |
16978 |
524.21 |
| Nov 25 2011 |
17187 |
524.23 |
| Nov 17 2011 |
17142 |
524.25 |
| Nov 10 2011 |
17433 |
524.27 |
| Nov 04 2011 |
17456 |
524.29 |
| Oct 28 2011 |
17362 |
524.3 |
| Oct 21 2011 |
17474 |
524.32 |
| Oct 14 2011 |
17916 |
531.98 |
| Oct 07 2011 |
17550 |
532.04 |
| Sep 30 2011 |
16400 |
519.02 |
| Sep 27 2011 |
16421 |
524.2 |
| Sep 23 2011 |
16318 |
524.14 |
| Sep 16 2011 |
14263 |
503.54 |
| Sep 09 2011 |
13894 |
503.37 |
| Jan 13 2011 |
13497 |
500.75 |
| Dec 28 2010 |
13713 |
500.66 |
| Dec 14 2010 |
13594 |
500.6 |
| Dec 03 2010 |
12501 |
484.46 |
| Nov 26 2010 |
12462 |
484.44 |
| Nov 19 2010 |
12366 |
484.43 |
| Nov 12 2010 |
12177 |
484.41 |
| Nov 04 2010 |
11463 |
474.72 |
| Oct 28 2010 |
11426 |
479.39 |
| Oct 22 2010 |
11512 |
482.49 |
| Oct 14 2010 |
11007 |
477.81 |
| Oct 05 2010 |
11137 |
490.87 |
| Sep 29 2010 |
11409 |
490.87 |
| Sep 24 2010 |
10959 |
490.87 |
| Sep 17 2010 |
11247 |
502.08 |
| Sep 10 2010 |
11025 |
502.08 |
| Aug 15 2010 |
9197 |
498.58 |
| Jan 29 2010 |
11004 |
502.08 |
| Jan 15 2010 |
10950 |
502.08 |
| Jan 08 2010 |
10820 |
502.08 |
| Dec 18 2009 |
10418 |
502.08 |
| Dec 09 2009 |
10270 |
502.08 |
| Dec 04 2009 |
10021 |
502.08 |
| Nov 27 2009 |
9948 |
502.08 |
| Nov 20 2009 |
9566 |
502.08 |
| Nov 13 2009 |
9039 |
502.08 |
| Nov 06 2009 |
8922 |
502.08 |
| Oct 30 2009 |
10420 |
502.08 |
| Oct 23 2009 |
10105 |
504.59 |
| Oct 16 2009 |
9936 |
504.59 |
| Oct 09 2009 |
10179 |
510.78 |
