Year Percent of GDP 2004-01-01 9.180922194734000 2005-01-01 18.546924956066200 2006-01-01 21.794656423997400 2007-01-01 17.159972615426300 2008-01-01 14.613742235366400 2009-01-01 -6.474637041375470 2010-01-01 -4.533053247695540 2011-01-01 0.834548968023529 2012-01-01 -7.238722748265580 2013-01-01 -4.403283572066970 2014-01-01 -7.540969235158350 2015-01-01 -15.084242021435000 2016-01-01 -10.847195851672900 2017-01-01 -2.524496515570260 2018-01-01 0.624849516941682 2019-01-01 2.268904376122140