Year	Percent
2011-01-01	5.8748700000000000
2012-01-01	5.8748700000000000
2013-01-01	5.8748700000000000
2014-01-01	5.8748700000000000
2015-01-01	5.8748700000000000
2016-01-01	5.8748700000000000
2017-01-01	4.9850900000000005