| Nov 05 2012 |
16248 |
489.99 |
| Oct 29 2012 |
16388 |
489.99 |
| Oct 22 2012 |
16391 |
489.99 |
| Oct 15 2012 |
16166 |
489.99 |
| Oct 02 2012 |
14277 |
474.26 |
| Sep 26 2012 |
14318 |
474.95 |
| Sep 20 2012 |
14182 |
474.95 |
| Sep 13 2012 |
14008 |
474.95 |
| Jan 19 2012 |
13256 |
475.18 |
| Dec 29 2011 |
13162 |
475.17 |
| Dec 13 2011 |
13003 |
475.16 |
| Dec 09 2011 |
13031 |
475.16 |
| Dec 01 2011 |
13014 |
475.16 |
| Nov 25 2011 |
13202 |
475.15 |
| Nov 17 2011 |
13111 |
475.15 |
| Nov 10 2011 |
13319 |
475.15 |
| Nov 04 2011 |
13732 |
479.81 |
| Oct 28 2011 |
13665 |
480.03 |
| Oct 21 2011 |
13807 |
480.23 |
| Oct 14 2011 |
14461 |
489.74 |
| Oct 07 2011 |
15102 |
501.05 |
| Sep 30 2011 |
14924 |
500.95 |
| Sep 27 2011 |
14554 |
500.9 |
| Sep 23 2011 |
14438 |
500.85 |
| Sep 16 2011 |
13570 |
494.75 |
| Sep 09 2011 |
13228 |
494.66 |
| Jan 13 2011 |
12952 |
493.25 |
| Dec 28 2010 |
13168 |
493.21 |
| Dec 14 2010 |
13050 |
493.17 |
| Dec 03 2010 |
13137 |
493.15 |
| Nov 26 2010 |
13106 |
493.13 |
| Nov 19 2010 |
14128 |
508.48 |
| Nov 12 2010 |
12764 |
492.46 |
| Nov 04 2010 |
12747 |
491.92 |
| Oct 28 2010 |
12398 |
492.09 |
| Oct 22 2010 |
13473 |
509.24 |
| Oct 14 2010 |
13247 |
509.3 |
| Oct 05 2010 |
12489 |
511.93 |
| Sep 29 2010 |
12647 |
509.65 |
| Sep 24 2010 |
12162 |
509.65 |
| Sep 17 2010 |
12060 |
516.16 |
| Sep 10 2010 |
11825 |
516.16 |
| Aug 15 2010 |
10159 |
519.57 |
| Jan 29 2010 |
11799 |
516.16 |
| Jan 15 2010 |
11744 |
516.16 |
| Jan 08 2010 |
11609 |
516.16 |
| Dec 18 2009 |
11192 |
516.16 |
| Dec 09 2009 |
11035 |
516.16 |
| Dec 04 2009 |
10760 |
516.16 |
| Nov 27 2009 |
10667 |
516.16 |
| Nov 20 2009 |
10273 |
516.05 |
| Nov 13 2009 |
9725 |
516.05 |
| Nov 06 2009 |
9857 |
521.65 |
| Oct 30 2009 |
11566 |
521.65 |
| Oct 23 2009 |
10685 |
514.6 |
| Oct 16 2009 |
10524 |
515 |
| Oct 09 2009 |
9807 |
504.49 |
| Oct 02 2009 |
9855 |
513 |
| Sep 25 2009 |
9563 |
517.73 |
