Year Percent of GDP 2004-01-01 8.82451938498386 2005-01-01 11.02634274157070 2006-01-01 9.99072599017020 2007-01-01 12.51998092792840 2008-01-01 12.78603611727360 2009-01-01 10.80213113116450 2010-01-01 10.78523643627460 2011-01-01 9.93499111151981 2012-01-01 6.69903876189990 2013-01-01 7.22440485456844 2014-01-01 11.41660242136960 2015-01-01 8.61025716293240 2016-01-01 8.80841993085170 2017-01-01 10.62090040173780 2018-01-01 12.20786417802630 2019-01-01 12.31866692649380