Year	Percent
2011-01-01	61.924900000000000
2012-01-01	61.924900000000000
2013-01-01	61.924900000000000
2014-01-01	61.427600000000000
2015-01-01	61.427600000000000
2016-01-01	61.427600000000000
2017-01-01	62.123999999999995