Year Percent of GDP 2011-01-01 18.18216278884770 2012-01-01 -15.91073305565930 2013-01-01 -3.89040522014206 2014-01-01 -1.53892023570397 2015-01-01 -7.14377007504848 2016-01-01 1.26305998391993 2017-01-01 -5.02923446690589 2018-01-01 -8.76436215415532 2019-01-01 2.68115706171179