Year	Percent of GDP
2004-01-01	23.4639
2005-01-01	22.4484
2006-01-01	26.5436
2007-01-01	27.0465
2008-01-01	22.6428
2009-01-01	23.2762
2010-01-01	23.2387
2011-01-01	23.8659
2012-01-01	24.8681
2013-01-01	26.1453
2014-01-01	27.9684
2015-01-01	23.8496
2016-01-01	25.9109
