Year	Percent of GDP
1998-01-01	24.6529338880384
1999-01-01	28.1906634561591
2000-01-01	27.3764089363060
2001-01-01	35.3705525381180
2002-01-01	62.4469453842620
2003-01-01	57.9112234090821
2004-01-01	56.5005963032977
2005-01-01	56.2158063204430
2006-01-01	50.5122336368588
2007-01-01	48.4823699129053
2008-01-01	48.4269478504845
2009-01-01	58.1469337815346
2010-01-01	57.4942791389886
2011-01-01	54.5625610287887
2013-01-01	62.4377715911907
2014-01-01	50.8551259261931
2015-01-01	51.8809438585991
2016-01-01	52.6735820251794