Year Percent of GDP 2011-01-01 4.61164232762061 2012-01-01 -14.80985657087230 2013-01-01 -3.47005601882208 2014-01-01 -9.24249572036323 2015-01-01 -20.32093122063400 2016-01-01 -21.26927783044520 2017-01-01 3.67534449712528 2018-01-01 17.71367187493980 2019-01-01 -3.69292964579308