Year	Percent
2010-01-01	0.020694999999999998
2011-01-01	0.020928000000000000
2012-01-01	0.019223000000000000
2013-01-01	0.016952000000000002
2014-01-01	0.016152000000000000
2015-01-01	0.182156999999999990
2016-01-01	0.178123000000000000