Year Percent of GDP 2004-01-01 6.992646229022740 2005-01-01 7.977280456219960 2006-01-01 8.671886167121330 2007-01-01 8.062386682243410 2008-01-01 10.994335963729700 2009-01-01 6.769580225777350 2010-01-01 2.698621432919700 2011-01-01 1.742600246610540 2012-01-01 6.204178226203500 2013-01-01 -3.069110620011280 2014-01-01 5.979626097695290 2015-01-01 -1.117194275636790 2016-01-01 -4.710059852500480 2017-01-01 -1.698406960035000 2018-01-01 1.319692642690630 2019-01-01 0.664920474960956