Year	Percent of GDP
2000-01-01	46.3437
2001-01-01	40.3071
2002-01-01	37.2199
2003-01-01	32.1757
2004-01-01	27.8201
2005-01-01	23.1478
2006-01-01	23.8795
2007-01-01	23.8517
2008-01-01	20.9632
2009-01-01	23.9119
2010-01-01	25.1642
2011-01-01	24.5911
2012-01-01	29.1170
2013-01-01	30.2440
2014-01-01	30.9710
2015-01-01	33.3837
2016-01-01	33.5874
2017-01-01	35.0270
2018-01-01	34.1954
2019-01-01	33.0830