Date Num Percentage 2006-03 - - 2006-04 - - 2006-05 - - 2006-06 - - 2006-07 - - 2006-08 - - 2006-09 - - 2006-10 - - 2006-11 - - 2006-12 - - 2007-01 - - 2007-02 - - 2007-03 - - 2007-04 - - 2007-05 1 0.005525 2007-06 1 0.004149 2007-07 1 0.003401 2007-08 1 0.002809 2007-09 1 0.002421 2007-10 1 0.002174 2007-11 1 0.001961 2007-12 3 0.005272 2008-01 3 0.004724 2008-02 4 0.005369 2008-03 4 0.004624 2008-04 5 0.004822 2008-05 6 0.004542 2008-06 10 0.006196 2008-07 11 0.005876 2008-08 13 0.005785 2008-09 15 0.005859 2008-10 15 0.005062 2008-11 16 0.004696 2008-12 19 0.004749 2009-01 25 0.005417 2009-02 29 0.005050 2009-03 39 0.005002 2009-04 76 0.005988 2009-05 138 0.006912 2009-06 198 0.007591 2009-07 306 0.009044 2009-08 430 0.010301 2009-09 616 0.012571 2009-10 802 0.014291 2009-11 903 0.014324 2009-12 1009 0.014526 2010-01 1090 0.014374 2010-02 1325 0.015691 2010-03 1560 0.016945 2010-04 1805 0.017835 2010-05 2070 0.018654 2010-06 2336 0.019158 2010-07 2652 0.020014 2010-08 2991 0.020797 2010-09 3246 0.020914 2010-10 3607 0.021661 #2010-11 4060 0.022861 #2010-12 4092 0.021818 2011-01 4129 0.020908 2011-02 4376 0.020858 2011-03 4608 0.020687 2011-04 4849 0.020361 2011-05 5094 0.020170 2011-06 5344 0.019815 2011-07 5590 0.019495 2011-08 5866 0.019280 2011-09 6055 0.018816 2011-10 6388 0.018889 2011-11 6783 0.019050 2011-12 7135 0.019028 2012-01 7495 0.018936 2012-02 7947 0.018946 2012-03 8430 0.019013 2012-04 8935 0.019009 2012-05 9490 0.019256 2012-06 9995 0.019379 2012-07 10541 0.019581 2012-08 11115 0.019765 2012-09 11728 0.019954 2012-10 12312 0.020094 2012-11 12940 0.020307 2012-12 13529 0.020416 2013-01 14172 0.020569 2013-02 14881 0.020665 2013-03 15509 0.020675 2013-04 16196 0.020678 2013-05 16815 0.020683 2013-06 17382 0.020649 2013-07 17993 0.020651 2013-08 18682 0.020677 2013-09 19345 0.020661 2013-10 19865 0.020513 2013-11 20190 0.020745 2013-12 20467 0.021005