Year Percent of GDP 2004-01-01 -8.47338168042231 2005-01-01 -11.76658464419080 2006-01-01 -15.49423430699510 2007-01-01 -17.21673438840800 2008-01-01 -19.91071365750350 2009-01-01 -16.98439792155090 2010-01-01 -18.93543579136050 2011-01-01 -20.44022779580640 2012-01-01 -21.05069529209110 2013-01-01 -18.69644492302570 2014-01-01 -17.69975156990480 2015-01-01 -15.76752957479150 2016-01-01 -16.74053799178870 2017-01-01 -19.68233591888680 2018-01-01 -22.84291243239800 2019-01-01 -24.37919695813400