Year	Percent of GDP
2002-01-01	34.9477
2003-01-01	33.4915
2004-01-01	32.2056
2005-01-01	31.6176
2006-01-01	35.9171
2007-01-01	33.5400
2008-01-01	34.0431
2009-01-01	32.8893
2010-01-01	31.7894
2011-01-01	30.2528
2012-01-01	30.7248
2013-01-01	34.9650
2014-01-01	36.1766
2015-01-01	33.4276
2016-01-01	32.6966
2017-01-01	32.7541
2018-01-01	30.2198
2019-01-01	27.6410