| Sep 30 2013 |
18657 |
517.4 |
| Sep 23 2013 |
19235 |
523.86 |
| Sep 16 2013 |
19081 |
523.86 |
| Sep 09 2013 |
18298 |
515.97 |
| Sep 02 2013 |
18424 |
515.97 |
| Aug 26 2013 |
18390 |
515.97 |
| Aug 19 2013 |
18410 |
515.97 |
| Aug 12 2013 |
18410 |
515.97 |
| Aug 05 2013 |
18412 |
515.97 |
| Jul 29 2013 |
18413 |
515.97 |
| Jul 22 2013 |
18458 |
515.97 |
| Jul 15 2013 |
18458 |
515.97 |
| Jul 08 2013 |
18458 |
515.97 |
| Jul 01 2013 |
18458 |
515.97 |
| Jun 24 2013 |
18459 |
515.97 |
| Jun 17 2013 |
18459 |
515.97 |
| Jun 10 2013 |
18459 |
515.97 |
| Jun 03 2013 |
18459 |
515.97 |
| May 27 2013 |
18459 |
515.97 |
| May 20 2013 |
18459 |
515.97 |
| May 13 2013 |
18459 |
515.97 |
| May 06 2013 |
18459 |
515.97 |
| Apr 29 2013 |
18459 |
515.97 |
| Apr 22 2013 |
18423 |
515.97 |
| Apr 15 2013 |
18430 |
515.97 |
| Apr 08 2013 |
18430 |
515.97 |
| Apr 01 2013 |
18430 |
515.97 |
| Mar 25 2013 |
18423 |
515.97 |
| Mar 18 2013 |
18423 |
515.97 |
| Mar 11 2013 |
18423 |
515.97 |
| Mar 04 2013 |
18423 |
515.97 |
| Feb 25 2013 |
18423 |
515.97 |
| Feb 18 2013 |
18426 |
515.97 |
| Feb 11 2013 |
18435 |
515.97 |
| Feb 04 2013 |
18397 |
515.97 |
| Jan 28 2013 |
18433 |
515.97 |
| Jan 21 2013 |
18445 |
515.97 |
| Jan 14 2013 |
18550 |
515.97 |
| Jan 07 2013 |
18503 |
515.97 |
| Dec 31 2012 |
18504 |
515.97 |
| Dec 24 2012 |
18494 |
515.97 |
| Dec 17 2012 |
18494 |
515.97 |
| Dec 10 2012 |
18327 |
515.97 |
| Dec 03 2012 |
18525 |
515.97 |
| Nov 26 2012 |
18403 |
515.97 |
| Nov 19 2012 |
18470 |
515.97 |
| Nov 12 2012 |
18566 |
515.97 |
| Nov 05 2012 |
17517 |
503.64 |
| Oct 29 2012 |
17660 |
503.64 |
| Oct 22 2012 |
17578 |
503.64 |
| Oct 15 2012 |
17408 |
503.64 |
| Oct 02 2012 |
17347 |
509.87 |
| Sep 26 2012 |
17957 |
517.89 |
| Sep 20 2012 |
17786 |
517.89 |
| Sep 13 2012 |
19032 |
537.69 |
| Jan 19 2012 |
20118 |
563.02 |
| Dec 29 2011 |
20003 |
563.05 |
| Dec 13 2011 |
19770 |
563.07 |
| Dec 09 2011 |
19803 |
563.07 |
| Dec 01 2011 |
19819 |
563.08 |
| Nov 25 2011 |
19940 |
561.26 |
| Nov 17 2011 |
20127 |
564.59 |
| Nov 10 2011 |
21480 |
579.19 |
| Nov 04 2011 |
22367 |
591.71 |
| Oct 28 2011 |
22050 |
588.61 |
| Oct 21 2011 |
22188 |
588.66 |
| Oct 14 2011 |
22009 |
588.71 |
| Oct 07 2011 |
22377 |
600.2 |
| Sep 30 2011 |
23392 |
620.66 |
| Sep 27 2011 |
22817 |
620.71 |
| Sep 23 2011 |
22759 |
620.79 |
| Sep 16 2011 |
21995 |
620.91 |
| Sep 09 2011 |
21376 |
621.03 |
| Jan 13 2011 |
21163 |
622.9 |
| Dec 28 2010 |
21361 |
622.96 |
| Dec 14 2010 |
21125 |
623.01 |
| Dec 03 2010 |
21370 |
623.05 |
| Nov 26 2010 |
21429 |
623.07 |
| Nov 19 2010 |
21688 |
629.72 |
| Nov 12 2010 |
21301 |
629.75 |
| Nov 04 2010 |
21599 |
629.78 |
| Oct 28 2010 |
23449 |
708.6 |
| Oct 22 2010 |
23206 |
708.6 |
| Oct 14 2010 |
22901 |
708.6 |
| Oct 05 2010 |
21160 |
708.6 |
