Year Percent of GDP 2000-01-01 69.3423 2001-01-01 68.4229 2002-01-01 74.0828 2003-01-01 74.3350 2004-01-01 75.8099 2005-01-01 76.0239 2006-01-01 91.3718 2007-01-01 92.4111 2008-01-01 80.8844 2009-01-01 97.8824 2010-01-01 79.8547 2011-01-01 65.0590 2012-01-01 65.8265 2013-01-01 63.4028 2014-01-01 71.1610 2015-01-01 83.1857 2016-01-01 122.4790 2017-01-01 106.6409 2018-01-01 101.4862 2019-01-01 99.5236