Year Percent of GDP 2000-01-01 21.7292 2001-01-01 14.0530 2002-01-01 3.9709 2003-01-01 9.3940 2004-01-01 21.3086 2005-01-01 36.8124 2006-01-01 51.1123 2007-01-01 44.0609 2008-01-01 50.1686 2009-01-01 18.4618 2010-01-01 21.1356 2011-01-01 9.9159 2012-01-01 29.8856 2013-01-01 0.0191 2014-01-01 -78.4465 2015-01-01 -54.3555 2016-01-01 -24.6772 2017-01-01 2.2366 2018-01-01 -10.7215 2019-01-01 -10.9376