Year	Percent
2011-01-01	1.6074700000000002
2012-01-01	1.6074700000000002
2013-01-01	1.6074700000000002
2014-01-01	5.3320200000000000
2015-01-01	5.3320200000000000
2016-01-01	5.3320200000000000
2017-01-01	4.5297100000000000