Year	Percent
2008-01-01	0.9328870000000001
2009-01-01	0.9328870000000001
2010-01-01	0.9328870000000001
2011-01-01	0.9328870000000001
2012-01-01	0.9328870000000001
2013-01-01	0.3884840000000000
2014-01-01	2.0178100000000000
2015-01-01	2.8952299999999997