| Sep 30 2013 |
18589 |
516.67 |
| Sep 23 2013 |
18563 |
516.67 |
| Sep 16 2013 |
18424 |
516.67 |
| Sep 09 2013 |
18360 |
516.67 |
| Sep 02 2013 |
18487 |
516.67 |
| Aug 26 2013 |
18452 |
516.67 |
| Aug 19 2013 |
18471 |
516.67 |
| Aug 12 2013 |
18471 |
516.67 |
| Aug 05 2013 |
18473 |
516.67 |
| Jul 29 2013 |
18474 |
516.67 |
| Jul 22 2013 |
18519 |
516.67 |
| Jul 15 2013 |
18519 |
516.67 |
| Jul 08 2013 |
18519 |
516.67 |
| Jul 01 2013 |
18519 |
516.67 |
| Jun 24 2013 |
18520 |
516.67 |
| Jun 17 2013 |
18520 |
516.67 |
| Jun 10 2013 |
18520 |
516.67 |
| Jun 03 2013 |
18520 |
516.67 |
| May 27 2013 |
18520 |
516.67 |
| May 20 2013 |
18520 |
516.67 |
| May 13 2013 |
18520 |
516.67 |
| May 06 2013 |
18520 |
516.67 |
| Apr 29 2013 |
18520 |
516.67 |
| Apr 22 2013 |
18484 |
516.67 |
| Apr 15 2013 |
18491 |
516.67 |
| Apr 08 2013 |
18491 |
516.67 |
| Apr 01 2013 |
18491 |
516.67 |
| Mar 25 2013 |
18484 |
516.67 |
| Mar 18 2013 |
18484 |
516.67 |
| Mar 11 2013 |
18484 |
516.67 |
| Mar 04 2013 |
18484 |
516.67 |
| Feb 25 2013 |
18484 |
516.67 |
| Feb 18 2013 |
18487 |
516.67 |
| Feb 11 2013 |
18496 |
516.67 |
| Feb 04 2013 |
18458 |
516.67 |
| Jan 28 2013 |
18494 |
516.67 |
| Jan 21 2013 |
18504 |
516.67 |
| Jan 14 2013 |
18610 |
516.67 |
| Jan 07 2013 |
18563 |
516.67 |
| Dec 31 2012 |
18563 |
516.67 |
| Dec 24 2012 |
18553 |
516.67 |
| Dec 17 2012 |
18554 |
516.67 |
| Dec 10 2012 |
18382 |
516.67 |
| Dec 03 2012 |
18579 |
516.67 |
| Nov 26 2012 |
18458 |
516.67 |
| Nov 19 2012 |
18526 |
516.67 |
| Nov 12 2012 |
18627 |
516.67 |
| Nov 05 2012 |
18649 |
516.67 |
| Oct 29 2012 |
18788 |
516.67 |
| Oct 22 2012 |
18695 |
516.67 |
| Oct 15 2012 |
18518 |
516.67 |
| Oct 02 2012 |
11305 |
440.7 |
| Sep 26 2012 |
11287 |
440.7 |
| Sep 20 2012 |
11194 |
440.7 |
| Sep 13 2012 |
14172 |
476.56 |
| Jan 19 2012 |
13284 |
475.42 |
| Dec 29 2011 |
13194 |
475.47 |
| Dec 13 2011 |
13038 |
475.51 |
| Dec 09 2011 |
13066 |
475.51 |
| Dec 01 2011 |
13054 |
475.53 |
| Nov 25 2011 |
13244 |
475.54 |
| Nov 17 2011 |
12804 |
471.26 |
| Nov 10 2011 |
13000 |
471.19 |
| Nov 04 2011 |
12920 |
470.46 |
| Oct 28 2011 |
12452 |
466.01 |
| Oct 21 2011 |
12552 |
466.03 |
| Oct 14 2011 |
13884 |
482.8 |
| Oct 07 2011 |
13595 |
482.82 |
| Sep 30 2011 |
13431 |
482.84 |
| Sep 27 2011 |
13131 |
482.84 |
| Sep 23 2011 |
14083 |
496.26 |
| Sep 16 2011 |
13298 |
491.15 |
| Sep 09 2011 |
12975 |
491.2 |
| Jan 13 2011 |
12846 |
491.89 |
| Dec 28 2010 |
13069 |
491.91 |
| Dec 14 2010 |
12953 |
491.93 |
| Dec 03 2010 |
13044 |
491.94 |
| Nov 26 2010 |
13019 |
491.95 |
| Nov 19 2010 |
13597 |
500.99 |
| Nov 12 2010 |
13370 |
500.99 |
| Nov 04 2010 |
13414 |
501 |
| Oct 28 2010 |
13608 |
509.51 |
| Oct 22 2010 |
13487 |
509.52 |
| Oct 14 2010 |
13529 |
513.51 |
| Oct 05 2010 |
13450 |
526.36 |
| Sep 29 2010 |
13754 |
526.36 |
| Sep 24 2010 |
13643 |
533.79 |
| Sep 17 2010 |
13115 |
533.79 |
| Sep 10 2010 |
12848 |
533.79 |
| Jan 29 2010 |
12820 |
533.79 |
| Jan 15 2010 |
12763 |
533.79 |
| Jan 08 2010 |
12623 |
533.79 |
| Dec 18 2009 |
12194 |
533.79 |
| Dec 09 2009 |
12031 |
533.79 |
| Dec 04 2009 |
11698 |
533.79 |
| Nov 27 2009 |
11603 |
533.79 |
| Nov 20 2009 |
11180 |
533.79 |
| Nov 13 2009 |
10570 |
533.79 |
| Nov 06 2009 |
10408 |
533.79 |
| Oct 30 2009 |
12258 |
533.79 |
| Oct 23 2009 |
11724 |
533.79 |
| Oct 16 2009 |
11522 |
533.79 |
| Oct 09 2009 |
12763 |
560 |
| Oct 02 2009 |
12181 |
560 |
