Year Percent of GDP 2004-01-01 83.9453 2005-01-01 90.1515 2006-01-01 98.0922 2007-01-01 103.8910 2008-01-01 98.0233 2009-01-01 107.4762 2010-01-01 92.1935 2011-01-01 84.4827 2012-01-01 86.6784 2013-01-01 91.7202 2014-01-01 101.6692 2015-01-01 89.0089 2016-01-01 90.0638 2017-01-01 96.6973