Year Percent of GDP 2004-01-01 -2.30250895893412 2005-01-01 -2.46675592046166 2006-01-01 -2.02558211791522 2007-01-01 -1.87445596315662 2008-01-01 -1.94449872972445 2009-01-01 -1.93477712483212 2010-01-01 -2.33803765166309 2011-01-01 -4.26491101304690 2012-01-01 -3.74043542580303 2013-01-01 -3.54489243579199 2014-01-01 -3.90875511481042 2015-01-01 -4.26295107289417 2016-01-01 -5.24218979002855 2017-01-01 -5.37833910518097 2018-01-01 -4.95567062667122 2019-01-01 -4.10442998471463