Year Percent of GDP 2010-01-01 0.0066 2011-01-01 0.4297 2012-01-01 0.7150 2013-01-01 1.4197 2014-01-01 5.2869 2015-01-01 7.6736 2016-01-01 15.1382 2017-01-01 23.0995