Year Percent 2011-01-01 2.5348599999999997 2012-01-01 2.5348599999999997 2013-01-01 2.5348599999999997 2014-01-01 11.4592000000000000 2015-01-01 11.4592000000000000 2016-01-01 11.4592000000000000 2017-01-01 47.0244000000000000