Year	Percent
2008-01-01	0.3850000000000000
2009-01-01	0.6310000000000000
2010-01-01	0.5920000000000001
2011-01-01	0.5920000000000001
2012-01-01	1.2300799999999998
2013-01-01	2.0208400000000000
2014-01-01	1.9389500000000000
2015-01-01	2.2678100000000000
2016-01-01	4.3552700000000000