Year	Percent
2011-01-01	7.681089999999999
2012-01-01	7.681089999999999
2013-01-01	7.681089999999999
2014-01-01	14.306300000000000
2015-01-01	14.306300000000000
2016-01-01	14.306300000000000
2017-01-01	14.038000000000000