Year	Percent of GDP
2004-01-01	13.0682368077304
2005-01-01	11.8145603470500
2006-01-01	14.0528777495182
2007-01-01	17.6766800919367
2008-01-01	23.5162412803979
2009-01-01	24.3434361467436
2010-01-01	20.7781958800974
2011-01-01	18.8141142844218
2012-01-01	21.3230277918750
2013-01-01	19.2966149807745
2014-01-01	20.8725620000796
2015-01-01	20.9342440767179
2016-01-01	26.4957283110616
2017-01-01	26.7318563821541
2018-01-01	27.5638989631263
2019-01-01	27.7501300544065