Year	Percent of GDP
2004-01-01	39.8549606105993
2005-01-01	43.3523874048203
2006-01-01	44.5383289466203
2007-01-01	40.6760832648391
2008-01-01	38.9298342807781
2009-01-01	36.8177845775043
2010-01-01	33.8258925563051
2011-01-01	35.7938868502676
2012-01-01	36.5939075822000
2013-01-01	37.3497148925130
2014-01-01	38.0902276821192
2015-01-01	31.0965246271354
2016-01-01	33.1252657758627
2017-01-01	31.4898018624238
2018-01-01	28.7823450330790
2019-01-01	28.5095128295431
