Year Percent of GDP 2004-01-01 111.7887475385160 2005-01-01 105.8704357644840 2006-01-01 105.1087256732020 2007-01-01 102.9299881482900 2008-01-01 103.2793963379900 2009-01-01 105.0877434103730 2010-01-01 99.0869295394177 2011-01-01 96.2356004955090 2012-01-01 98.3471056108238 2013-01-01 85.6132609003837 2014-01-01 82.0092234612923 2015-01-01 85.0070179919758 2016-01-01 79.8281491431846 2017-01-01 82.9559339916238 2018-01-01 82.3874845554276 2019-01-01 87.8398602618303