Year Percent of GDP 2000-01-01 43.7338 2001-01-01 43.1299 2002-01-01 35.0717 2003-01-01 27.1442 2004-01-01 4.1627 2005-01-01 2.9064 2006-01-01 2.8598 2007-01-01 1.9782 2008-01-01 3.1063 2009-01-01 3.4254 2010-01-01 3.1047 2011-01-01 28.8593 2012-01-01 2.3064 2013-01-01 4.7227 2014-01-01 80.3579 2015-01-01 189.2736 2016-01-01 189.6902 2017-01-01 134.1683 2018-01-01 115.9932 2019-01-01 125.6161