Year Percent of GDP 2004-01-01 10.46943004731920 2005-01-01 9.53393917262472 2006-01-01 18.69635287197680 2007-01-01 18.92958075168060 2008-01-01 17.91214330840840 2009-01-01 1.60609993672976 2010-01-01 -8.87314312856255 2011-01-01 -13.43702886631590 2012-01-01 -8.35701253536197 2013-01-01 -5.10216912297739 2014-01-01 -4.82922550710985 2015-01-01 -3.94914141429035 2016-01-01 -8.21321139147543 2017-01-01 -3.69209116953235 2018-01-01 -5.99551919600047 2019-01-01 -12.52240665814350