| Dec 29 2011 |
16839 |
519.76 |
| Dec 13 2011 |
16625 |
519.74 |
| Dec 09 2011 |
16642 |
519.73 |
| Dec 01 2011 |
16629 |
519.72 |
| Nov 25 2011 |
16818 |
519.72 |
| Nov 17 2011 |
16772 |
519.71 |
| Nov 10 2011 |
16208 |
509.15 |
| Nov 04 2011 |
16183 |
509.1 |
| Oct 28 2011 |
16245 |
510.72 |
| Oct 21 2011 |
16378 |
510.69 |
| Oct 14 2011 |
16241 |
510.66 |
| Oct 07 2011 |
16577 |
519.17 |
| Sep 30 2011 |
18706 |
549.89 |
| Sep 27 2011 |
18246 |
549.92 |
| Sep 23 2011 |
18153 |
549.96 |
| Sep 16 2011 |
17553 |
550.01 |
| Sep 09 2011 |
17072 |
550.07 |
| Jan 13 2011 |
16870 |
550.96 |
| Dec 28 2010 |
18090 |
568.02 |
| Dec 14 2010 |
17905 |
568.05 |
| Dec 03 2010 |
18078 |
568.07 |
| Nov 26 2010 |
18088 |
568.09 |
| Nov 19 2010 |
18043 |
568.1 |
| Nov 12 2010 |
20718 |
618.82 |
| Nov 04 2010 |
20997 |
618.83 |
| Oct 28 2010 |
20997 |
628.58 |
| Oct 22 2010 |
20824 |
628.74 |
| Oct 14 2010 |
20565 |
628.95 |
| Oct 05 2010 |
20867 |
686.19 |
| Sep 29 2010 |
21651 |
705.1 |
| Sep 24 2010 |
20710 |
705.1 |
| Sep 17 2010 |
19796 |
705.1 |
| Sep 10 2010 |
19374 |
705.1 |
| Aug 15 2010 |
15808 |
705.1 |
| Jan 29 2010 |
19335 |
705.1 |
| Jan 15 2010 |
19275 |
705.1 |
| Jan 08 2010 |
19122 |
705.1 |
| Dec 18 2009 |
18603 |
705.1 |
| Dec 09 2009 |
18383 |
705.1 |
| Dec 04 2009 |
17856 |
705.1 |
| Nov 27 2009 |
17560 |
705.1 |
| Nov 20 2009 |
16928 |
705.1 |
| Oct 30 2009 |
18896 |
702.68 |
| Oct 23 2009 |
18311 |
702.68 |
| Oct 16 2009 |
17982 |
702.68 |
| Oct 09 2009 |
17767 |
702.68 |
| Oct 02 2009 |
16899 |
702.68 |
| Sep 25 2009 |
15954 |
702.68 |
| Sep 18 2009 |
15575 |
702.68 |
| Sep 11 2009 |
15416 |
702.68 |
| Jan 30 2009 |
15193 |
702.68 |
| Jan 09 2009 |
13808 |
702.68 |
| Dec 18 2008 |
13560 |
702.68 |
| Dec 12 2008 |
13454 |
702.68 |
| Dec 05 2008 |
13501 |
702.68 |
