Year	Percent of GDP
2002-01-01	32.6705
2003-01-01	38.8071
2004-01-01	30.7587
2005-01-01	28.6622
2006-01-01	24.4859
2007-01-01	25.4537
2008-01-01	25.5922
2009-01-01	23.7269
2010-01-01	22.4775
2011-01-01	22.3067
2012-01-01	27.7088
2013-01-01	25.7545
2014-01-01	29.4565
2015-01-01	32.7726
2016-01-01	28.1071
2017-01-01	27.0849
2018-01-01	26.6415
2019-01-01	26.3924