Year Percent 2011-01-01 24.926500000000000 2012-01-01 24.926500000000000 2013-01-01 24.926500000000000 2014-01-01 43.403600000000000 2015-01-01 43.403600000000000 2016-01-01 43.403600000000000 2017-01-01 45.821999999999996