Year Percent of GDP 2004-01-01 25.5509433722010 2005-01-01 31.9354699878502 2006-01-01 45.2046919612184 2007-01-01 32.7513732385609 2008-01-01 36.2054618311745 2009-01-01 28.2331972743134 2010-01-01 43.4157182132803 2011-01-01 43.4880865919425 2012-01-01 46.6565752427368 2013-01-01 41.5315948223472 2014-01-01 37.2633330954985 2015-01-01 32.8584132944686 2016-01-01 24.8968797602486 2017-01-01 23.4463570327196 2018-01-01 25.4122224135521 2019-01-01 24.9334032106289