Year	Percent
2011-01-01	18.045100000000000
2012-01-01	18.045100000000000
2013-01-01	18.045100000000000
2014-01-01	9.377460000000001
2015-01-01	9.377460000000001
2016-01-01	9.377460000000001
2017-01-01	12.155999999999999