Year	Percent
2011-01-01	96.42200000000001
2012-01-01	96.42200000000001
2013-01-01	96.42200000000001
2014-01-01	96.64560000000000
2015-01-01	96.64560000000000
2016-01-01	96.64560000000000
2017-01-01	98.24340000000000