Year	Percent
2011-01-01	7.628710000000001
2012-01-01	7.628710000000001
2013-01-01	7.628710000000001
2014-01-01	14.330800000000000
2015-01-01	14.330800000000000
2016-01-01	14.330800000000000
2017-01-01	11.009200000000000