Year Percent of GDP 2004-01-01 466.1920025690150 2005-01-01 419.0574550680800 2006-01-01 386.8826501526280 2007-01-01 314.6892489231010 2008-01-01 201.8518707813320 2009-01-01 113.3802739646020 2010-01-01 21.7882126016941 2011-01-01 19.3198680533434 2012-01-01 17.5909116668693 2013-01-01 17.9121782837631 2014-01-01 21.6730135851844 2015-01-01 25.8726133958832 2016-01-01 28.2957585920111 2017-01-01 34.4443048674855 2018-01-01 40.0648822762170 2019-01-01 42.4967384278304