Year Percent of GDP 2004-01-01 6.74487182407882 2005-01-01 4.59302327360953 2006-01-01 13.55735492428810 2007-01-01 8.57775633304930 2008-01-01 -0.11153309555166 2009-01-01 -1.46970906342469 2010-01-01 -3.46151476945856 2011-01-01 -3.04726473172883 2012-01-01 -5.70253719687463 2013-01-01 -4.01323504430449 2014-01-01 -10.75324124436640 2015-01-01 -12.39861753459870 2016-01-01 -13.75684710778180 2017-01-01 -3.30594712137508 2018-01-01 -6.01788682246041 2019-01-01 -7.64410014124034