Year Percent of GDP 2011-01-01 0.3548067344137450 2012-01-01 0.4506174958867970 2013-01-01 3.8370647906036600 2014-01-01 0.0462951437783979 2015-01-01 -0.1770112157338270 2016-01-01 1.0782270327112100 2017-01-01 -0.6562992471216170 2018-01-01 -0.7052418754813090 2019-01-01 -2.8590610579919300