Year	Percent
2011-01-01	9.395560000000001
2012-01-01	9.395560000000001
2013-01-01	9.395560000000001
2014-01-01	8.672290000000000
2015-01-01	8.672290000000000
2016-01-01	8.672290000000000
2017-01-01	7.343489999999999