Year	Percent of GDP
2004-01-01	32.5410
2005-01-01	33.5972
2006-01-01	39.8307
2007-01-01	46.7695
2008-01-01	46.7715
2009-01-01	45.6863
2010-01-01	43.1471
2011-01-01	42.1503
2012-01-01	45.7471
2013-01-01	49.0050
2014-01-01	49.2499
2015-01-01	49.1775
2016-01-01	50.3092