Year	Percent
2011-01-01	6.1927900000000005
2012-01-01	6.1927900000000005
2013-01-01	6.1927900000000005
2014-01-01	2.3595800000000000
2015-01-01	2.3595800000000000
2016-01-01	2.3595800000000000
2017-01-01	2.7935200000000000