Year Percent of GDP 2000-01-01 4.7064 2001-01-01 4.4702 2002-01-01 7.8787 2003-01-01 6.7624 2004-01-01 17.0872 2005-01-01 9.8267 2006-01-01 8.0842 2007-01-01 9.8599 2008-01-01 9.2708 2009-01-01 12.7420 2010-01-01 4.4010 2011-01-01 5.2313 2012-01-01 8.5507 2013-01-01 19.2707 2014-01-01 12.2913 2015-01-01 1.2736 2016-01-01 -9.2716 2017-01-01 -6.0357 2018-01-01 -1.4468 2019-01-01 3.3662