Year Percent of GDP 2004-01-01 -0.0464101605771146 2005-01-01 -1.4050190665030500 2006-01-01 -2.0411976838860700 2007-01-01 -2.4177581370720700 2008-01-01 -3.3793142334108200 2009-01-01 -4.3404358573513900 2010-01-01 -4.4114617071713900 2011-01-01 -4.1169992594575900 2012-01-01 -5.0317503525861400 2013-01-01 -5.6964696966631600 2014-01-01 -7.3902320067300400 2015-01-01 -8.0891126409619900 2016-01-01 -8.2910466914564900 2017-01-01 -7.8887668359501700 2018-01-01 -6.5606280481997800 2019-01-01 -5.7650227814976500