Year Percent of GDP 2000-01-01 10.5673 2001-01-01 1.2053 2002-01-01 -1.2378 2003-01-01 2.3516 2004-01-01 6.3997 2005-01-01 15.9871 2006-01-01 20.1500 2007-01-01 17.1237 2008-01-01 17.6373 2009-01-01 -6.1266 2010-01-01 0.5506 2011-01-01 5.3121 2012-01-01 9.0001 2013-01-01 8.3881 2014-01-01 1.9107 2015-01-01 -3.3650 2016-01-01 -2.4781 2017-01-01 -1.7993 2018-01-01 -1.3950 2019-01-01 -0.8314