Year	Percent
2011-01-01	6.409280000000000
2012-01-01	6.409280000000000
2013-01-01	6.409280000000000
2014-01-01	10.568400000000000
2015-01-01	10.568400000000000
2016-01-01	10.568400000000000
2017-01-01	9.131219999999999
