Year Percent of GDP 2004-01-01 3.912674063808740 2005-01-01 16.317969789077600 2006-01-01 19.234201445729000 2007-01-01 15.097147677767500 2008-01-01 -1.092677366297350 2009-01-01 -6.310271717778920 2010-01-01 -2.784541595126990 2011-01-01 3.087945158263570 2012-01-01 0.284207687393718 2013-01-01 8.864645754001610 2014-01-01 15.351600106725600 2015-01-01 7.757992899497910 2016-01-01 13.710628916577800 2017-01-01 12.344445627533900 2018-01-01 8.710000501479110 2019-01-01 7.680601697739850