| Nov 17 2011 |
12132 |
463.33 |
| Nov 10 2011 |
12314 |
463.33 |
| Nov 04 2011 |
12294 |
463.33 |
| Oct 28 2011 |
12219 |
463.33 |
| Oct 21 2011 |
12067 |
460.1 |
| Oct 14 2011 |
11925 |
460.09 |
| Oct 07 2011 |
12406 |
468.64 |
| Sep 30 2011 |
12249 |
468.66 |
| Sep 27 2011 |
11954 |
468.67 |
| Sep 23 2011 |
11890 |
468.69 |
| Sep 16 2011 |
11371 |
466.83 |
| Sep 09 2011 |
11098 |
466.83 |
| Jan 13 2011 |
10952 |
466.92 |
| Dec 28 2010 |
11161 |
466.93 |
| Dec 14 2010 |
11075 |
466.93 |
| Dec 03 2010 |
11114 |
466.93 |
| Nov 26 2010 |
11117 |
466.93 |
| Nov 19 2010 |
11158 |
468.24 |
| Nov 12 2010 |
10986 |
468.24 |
| Nov 04 2010 |
10975 |
468.24 |
| Oct 28 2010 |
10604 |
468.24 |
| Oct 22 2010 |
10928 |
474.46 |
| Oct 14 2010 |
10784 |
474.45 |
| Oct 05 2010 |
9100 |
459.96 |
| Sep 29 2010 |
9288 |
459.96 |
| Sep 24 2010 |
8953 |
459.96 |
