| Sep 30 2013 |
14887 |
477.33 |
| Sep 23 2013 |
14841 |
477.33 |
| Sep 16 2013 |
14748 |
477.33 |
| Sep 09 2013 |
14700 |
476.88 |
| Sep 02 2013 |
14813 |
476.88 |
| Aug 26 2013 |
14784 |
476.88 |
| Aug 19 2013 |
14801 |
476.88 |
| Aug 12 2013 |
14801 |
476.88 |
| Aug 05 2013 |
14803 |
476.88 |
| Jul 29 2013 |
14804 |
476.88 |
| Jul 22 2013 |
14844 |
476.88 |
| Jul 15 2013 |
14844 |
476.88 |
| Jul 08 2013 |
14844 |
476.88 |
| Jul 01 2013 |
14844 |
476.88 |
| Jun 24 2013 |
14845 |
476.88 |
| Jun 17 2013 |
14845 |
476.88 |
| Jun 10 2013 |
14845 |
476.88 |
| Jun 03 2013 |
14845 |
476.88 |
| May 27 2013 |
14845 |
476.88 |
| May 20 2013 |
14845 |
476.88 |
| May 13 2013 |
14845 |
476.88 |
| May 06 2013 |
14845 |
476.88 |
| Apr 29 2013 |
14845 |
476.88 |
| Apr 22 2013 |
14805 |
476.88 |
| Apr 15 2013 |
14812 |
476.88 |
| Apr 08 2013 |
14812 |
476.88 |
| Apr 01 2013 |
14812 |
476.88 |
| Mar 25 2013 |
14803 |
476.88 |
| Mar 18 2013 |
14803 |
476.88 |
| Mar 11 2013 |
14803 |
476.88 |
| Mar 04 2013 |
14803 |
476.88 |
| Feb 25 2013 |
14803 |
476.88 |
| Feb 18 2013 |
14812 |
476.88 |
| Feb 11 2013 |
14821 |
476.88 |
| Feb 04 2013 |
14786 |
476.88 |
| Jan 28 2013 |
14833 |
476.88 |
| Jan 21 2013 |
14856 |
476.88 |
| Jan 14 2013 |
14934 |
476.88 |
| Jan 07 2013 |
14885 |
476.88 |
| Dec 31 2012 |
14888 |
476.88 |
| Dec 24 2012 |
14885 |
476.88 |
| Dec 17 2012 |
14911 |
476.88 |
| Dec 10 2012 |
14751 |
476.88 |
| Dec 03 2012 |
14952 |
476.88 |
| Nov 26 2012 |
14851 |
476.88 |
| Nov 19 2012 |
14903 |
476.88 |
| Nov 12 2012 |
14985 |
476.88 |
| Nov 05 2012 |
15871 |
486.01 |
| Oct 29 2012 |
16002 |
486.01 |
| Oct 22 2012 |
16020 |
486.01 |
| Oct 15 2012 |
16202 |
490.35 |
| Oct 02 2012 |
15700 |
490.35 |
| Sep 26 2012 |
15691 |
490.35 |
| Sep 20 2012 |
15063 |
484.9 |
| Sep 13 2012 |
15240 |
489.14 |
| Jan 19 2012 |
14559 |
489.86 |
| Dec 29 2011 |
14461 |
489.83 |
| Dec 13 2011 |
14276 |
489.8 |
| Dec 09 2011 |
14301 |
489.8 |
| Dec 01 2011 |
14271 |
489.79 |
| Nov 25 2011 |
14455 |
489.78 |
| Nov 17 2011 |
14372 |
489.77 |
| Nov 10 2011 |
14615 |
489.76 |
| Nov 04 2011 |
13210 |
474.01 |
| Oct 28 2011 |
13121 |
474.01 |
| Oct 21 2011 |
13260 |
474.01 |
| Oct 14 2011 |
13143 |
474.01 |
| Oct 07 2011 |
12826 |
474.01 |
| Sep 30 2011 |
12700 |
474.01 |
| Sep 27 2011 |
12387 |
474.01 |
