Year	Percent of GDP
2004-01-01	36.6475
2005-01-01	35.1668
2006-01-01	36.0720
2007-01-01	36.2513
2008-01-01	33.4817
2009-01-01	33.5190
2010-01-01	32.8864
2011-01-01	32.2594
2012-01-01	33.8574
2013-01-01	34.0628
2014-01-01	33.9658
2015-01-01	35.2359
2016-01-01	38.0399