Year	Percent
2007-01-01	0.07320200000000000
2008-01-01	0.06669000000000000
2009-01-01	0.17156600000000000
2010-01-01	0.27790800000000000
2011-01-01	0.44394700000000004
2012-01-01	1.77919000000000000
2013-01-01	3.41909000000000000
2014-01-01	3.97684000000000000
2015-01-01	5.59055000000000000
2016-01-01	7.63840000000000000