Year Percent of GDP 2000-01-01 71.6874 2001-01-01 79.1462 2002-01-01 85.7760 2003-01-01 97.0949 2004-01-01 96.5118 2005-01-01 98.2626 2006-01-01 85.9242 2007-01-01 76.2676 2008-01-01 66.7606 2009-01-01 69.4500 2010-01-01 69.5895 2011-01-01 72.8300 2012-01-01 73.7996 2013-01-01 84.0206 2014-01-01 85.1266 2015-01-01 88.4579 2016-01-01 96.8409 2017-01-01 103.2609 2018-01-01 91.1864 2019-01-01 87.0779