Year Percent of GDP 2000-01-01 15.0698 2001-01-01 10.0222 2002-01-01 5.5232 2003-01-01 5.7665 2004-01-01 5.3770 2005-01-01 12.2072 2006-01-01 13.9878 2007-01-01 12.0381 2008-01-01 16.7971 2009-01-01 -0.3102 2010-01-01 5.4813 2011-01-01 9.3981 2012-01-01 4.6427 2013-01-01 4.6684 2014-01-01 -1.0799 2015-01-01 -15.9467 2016-01-01 -21.2981 2017-01-01 -11.4275 2018-01-01 -5.6631 2019-01-01 -4.8873