| Sep 30 2013 |
12323 |
451.92 |
| Sep 23 2013 |
12315 |
451.92 |
| Sep 16 2013 |
12307 |
451.92 |
| Sep 09 2013 |
12326 |
451.92 |
| Sep 02 2013 |
12402 |
451.92 |
| Aug 26 2013 |
12369 |
451.92 |
| Aug 19 2013 |
12386 |
451.92 |
| Aug 12 2013 |
12386 |
451.92 |
| Aug 05 2013 |
12388 |
451.92 |
| Jul 29 2013 |
12389 |
451.92 |
| Jul 22 2013 |
12426 |
451.92 |
| Jul 15 2013 |
12426 |
451.92 |
| Jul 08 2013 |
12426 |
451.92 |
| Jul 01 2013 |
12426 |
451.92 |
| Jun 24 2013 |
12427 |
451.92 |
| Jun 17 2013 |
12427 |
451.92 |
| Jun 10 2013 |
12427 |
451.92 |
| Jun 03 2013 |
12427 |
451.92 |
| May 27 2013 |
12427 |
451.92 |
| May 20 2013 |
12427 |
451.92 |
| May 13 2013 |
12427 |
451.92 |
| May 06 2013 |
12427 |
451.92 |
| Apr 29 2013 |
12427 |
451.92 |
| Apr 22 2013 |
12397 |
451.92 |
| Apr 15 2013 |
12404 |
451.92 |
| Apr 08 2013 |
12404 |
451.92 |
| Apr 01 2013 |
12405 |
451.92 |
| Mar 25 2013 |
12398 |
451.92 |
| Mar 18 2013 |
12398 |
451.92 |
| Mar 11 2013 |
12398 |
451.92 |
| Mar 04 2013 |
12398 |
451.92 |
| Feb 25 2013 |
12398 |
451.92 |
| Feb 18 2013 |
12406 |
451.92 |
| Feb 11 2013 |
12415 |
451.92 |
| Feb 04 2013 |
12381 |
451.92 |
| Jan 28 2013 |
12424 |
451.92 |
| Jan 21 2013 |
12439 |
451.92 |
| Jan 14 2013 |
12519 |
451.92 |
| Jan 07 2013 |
12476 |
451.92 |
| Dec 31 2012 |
12486 |
451.92 |
| Dec 24 2012 |
12495 |
451.92 |
| Dec 17 2012 |
12510 |
451.92 |
| Dec 10 2012 |
14191 |
470.94 |
| Dec 03 2012 |
15286 |
480.48 |
| Nov 26 2012 |
15197 |
480.48 |
| Nov 19 2012 |
15250 |
480.48 |
| Nov 12 2012 |
15341 |
480.48 |
| Nov 05 2012 |
14707 |
473.73 |
| Oct 29 2012 |
14822 |
473.73 |
| Oct 22 2012 |
15396 |
479.54 |
| Oct 15 2012 |
15198 |
479.54 |
| Oct 02 2012 |
16203 |
496.14 |
| Sep 26 2012 |
15479 |
488.06 |
| Sep 20 2012 |
15338 |
488.06 |
| Sep 13 2012 |
15149 |
488.06 |
| Jan 19 2012 |
15877 |
506 |
| Dec 29 2011 |
16000 |
509.22 |
| Dec 13 2011 |
16307 |
515.42 |
| Dec 09 2011 |
16320 |
515.46 |
| Dec 01 2011 |
16834 |
522.43 |
| Nov 25 2011 |
17185 |
524.2 |
| Nov 17 2011 |
17146 |
524.27 |
| Nov 10 2011 |
17438 |
524.34 |
| Nov 04 2011 |
18226 |
534.11 |
| Oct 28 2011 |
17975 |
532.05 |
| Oct 21 2011 |
18067 |
532.01 |
| Oct 14 2011 |
18003 |
533.33 |
| Oct 07 2011 |
17651 |
533.55 |
| Sep 30 2011 |
17838 |
538.58 |
| Sep 27 2011 |
17404 |
538.59 |
| Sep 23 2011 |
17299 |
538.6 |
| Sep 16 2011 |
16724 |
538.62 |
| Sep 09 2011 |
16266 |
538.63 |
| Jan 13 2011 |
15996 |
538.25 |
| Dec 28 2010 |
16212 |
538.26 |
| Dec 14 2010 |
16053 |
538.28 |
| Dec 03 2010 |
16541 |
542.83 |
| Nov 26 2010 |
16677 |
544.65 |
| Nov 19 2010 |
16609 |
544.65 |
| Nov 12 2010 |
16332 |
544.66 |
| Nov 04 2010 |
16909 |
551.06 |
| Oct 28 2010 |
17570 |
569.77 |
| Oct 22 2010 |
17456 |
569.77 |
| Oct 14 2010 |
17202 |
569.78 |
