Year Percent 2011-01-01 0.836299000000000 2012-01-01 0.836299000000000 2013-01-01 0.836299000000000 2014-01-01 2.166630000000000 2015-01-01 2.166630000000000 2016-01-01 2.166630000000000 2017-01-01 6.844539999999999