Year Percent of GDP 2004-01-01 -31.6672513463271 2005-01-01 -31.5423769635810 2006-01-01 -18.2015748939196 2007-01-01 -18.7559495764789 2008-01-01 -23.9756207638244 2009-01-01 -17.2777122745774 2010-01-01 -21.7220161849740 2011-01-01 -19.0630822270092 2012-01-01 -16.7846913991550 2013-01-01 -16.7707353497811 2014-01-01 -15.8482543582418 2015-01-01 -15.6294692530673 2016-01-01 -15.8340968043900 2017-01-01 -15.4776753593109 2018-01-01 -14.1320427477240 2019-01-01 -13.7343435759623