Year Percent of GDP 2004-01-01 163.2258288742690 2005-01-01 144.0642800780420 2006-01-01 135.0705392577000 2007-01-01 144.0484515989010 2008-01-01 192.1023645385340 2009-01-01 106.1253149891340 2010-01-01 82.2235274063027 2011-01-01 82.5083838728497 2012-01-01 80.0692598632693 2013-01-01 68.1989724878365 2014-01-01 72.7311700704263 2015-01-01 67.4147685237007 2016-01-01 69.0597950931230 2017-01-01 63.6365623427192 2018-01-01 59.8827935456634 2019-01-01 54.8764930537549