Year	Percent of GDP
2004-01-01	28.0586758275215
2005-01-01	26.8101503993685
2006-01-01	25.5478305265016
2007-01-01	25.2074957787693
2008-01-01	27.8863230564637
2009-01-01	31.1963895306992
2010-01-01	32.7250386774066
2011-01-01	36.7630987836643
2012-01-01	33.7824560427923
2013-01-01	35.4795720379704
2014-01-01	39.7921879272286
2015-01-01	41.3546859120150
2016-01-01	39.0087349317710
2017-01-01	36.3946340580164
2018-01-01	37.8001043913497
2019-01-01	38.3246325413847