| Sep 30 2013 |
23576 |
576.28 |
| Sep 23 2013 |
23526 |
576.28 |
| Sep 16 2013 |
23218 |
576.28 |
| Sep 09 2013 |
23096 |
576.28 |
| Sep 02 2013 |
23259 |
576.28 |
| Aug 26 2013 |
23203 |
576.28 |
| Aug 19 2013 |
23227 |
576.28 |
| Aug 12 2013 |
23228 |
576.28 |
| Aug 05 2013 |
23230 |
576.28 |
| Jul 29 2013 |
23231 |
576.28 |
| Jul 22 2013 |
23277 |
576.28 |
| Jul 15 2013 |
23277 |
576.28 |
| Jul 08 2013 |
23278 |
576.28 |
| Jul 01 2013 |
23278 |
576.28 |
| Jun 24 2013 |
23279 |
576.28 |
| Jun 17 2013 |
23279 |
576.28 |
| Jun 10 2013 |
23279 |
576.28 |
| Jun 03 2013 |
23279 |
576.28 |
| May 27 2013 |
23279 |
576.28 |
| May 20 2013 |
23279 |
576.28 |
| May 13 2013 |
23279 |
576.28 |
| May 06 2013 |
23279 |
576.28 |
| Apr 29 2013 |
23279 |
576.28 |
| Apr 22 2013 |
23242 |
576.28 |
| Apr 15 2013 |
23249 |
576.28 |
| Apr 08 2013 |
23249 |
576.28 |
| Apr 01 2013 |
23249 |
576.28 |
| Mar 25 2013 |
23239 |
576.28 |
| Mar 18 2013 |
23239 |
576.28 |
| Mar 11 2013 |
23239 |
576.28 |
| Mar 04 2013 |
23239 |
576.28 |
| Feb 25 2013 |
23239 |
576.28 |
| Feb 18 2013 |
23238 |
576.28 |
| Feb 11 2013 |
23247 |
576.28 |
| Feb 04 2013 |
23211 |
576.28 |
| Jan 28 2013 |
23260 |
576.28 |
| Jan 21 2013 |
23284 |
576.28 |
| Jan 14 2013 |
23406 |
576.28 |
| Jan 07 2013 |
23372 |
576.28 |
| Dec 31 2012 |
23374 |
576.28 |
| Dec 24 2012 |
23385 |
576.28 |
| Dec 17 2012 |
23381 |
576.28 |
| Dec 10 2012 |
23159 |
576.28 |
| Dec 03 2012 |
23398 |
576.28 |
| Nov 26 2012 |
23294 |
576.28 |
| Nov 19 2012 |
23342 |
576.28 |
| Nov 12 2012 |
23455 |
576.28 |
| Nov 05 2012 |
23483 |
576.28 |
| Oct 29 2012 |
23679 |
576.28 |
| Oct 22 2012 |
23490 |
576.28 |
| Oct 15 2012 |
23255 |
576.28 |
| Sep 13 2012 |
20142 |
552.92 |
| Nov 17 2011 |
16148 |
511.72 |
| Nov 10 2011 |
16421 |
511.72 |
| Nov 04 2011 |
16425 |
511.72 |
| Oct 28 2011 |
16331 |
511.72 |
| Oct 21 2011 |
16457 |
511.72 |
| Oct 14 2011 |
16316 |
511.72 |
| Oct 07 2011 |
14136 |
489.41 |
| Sep 30 2011 |
13959 |
489.33 |
| Sep 27 2011 |
13608 |
489.3 |
| Sep 23 2011 |
13526 |
489.25 |
| Sep 16 2011 |
13152 |
489.18 |
| Sep 09 2011 |
12825 |
489.11 |
| Jan 13 2011 |
12573 |
487.99 |
| Dec 28 2010 |
12790 |
487.95 |
| Dec 14 2010 |
12677 |
487.92 |
| Dec 03 2010 |
12739 |
487.9 |
| Nov 26 2010 |
12908 |
490.42 |
| Nov 19 2010 |
11558 |
473.77 |
| Nov 12 2010 |
11394 |
473.96 |
| Nov 04 2010 |
11424 |
474.16 |
| Oct 28 2010 |
11060 |
474.33 |
| Oct 22 2010 |
11007 |
475.53 |
| Oct 14 2010 |
10864 |
475.69 |
| Oct 05 2010 |
11235 |
492.24 |
| Sep 29 2010 |
12111 |
501.49 |
| Sep 24 2010 |
11650 |
501.49 |
| Sep 17 2010 |
11649 |
509.03 |
| Sep 10 2010 |
11415 |
509.03 |
| Aug 15 2010 |
8900 |
492.24 |
| Jan 29 2010 |
11387 |
509.03 |
| Jan 15 2010 |
11335 |
509.03 |
| Jan 08 2010 |
11201 |
509.03 |
| Dec 18 2009 |
10787 |
509.03 |
| Dec 09 2009 |
10633 |
509.03 |
| Dec 04 2009 |
10371 |
509.03 |
| Nov 27 2009 |
10370 |
510.5 |
| Nov 20 2009 |
9989 |
510.5 |
| Nov 13 2009 |
9445 |
510.5 |
| Nov 06 2009 |
9301 |
510.5 |
| Oct 30 2009 |
11813 |
525.83 |
| Oct 23 2009 |
11321 |
525.83 |
| Oct 16 2009 |
11401 |
531.67 |
| Oct 09 2009 |
11285 |
531.67 |
| Oct 02 2009 |
10829 |
531.67 |
