Year	Percent of GDP
2004-01-01	47.6059
2005-01-01	52.3646
2006-01-01	56.3930
2007-01-01	56.0609
2008-01-01	62.3205
2009-01-01	62.7854
2010-01-01	64.0984
2011-01-01	66.3486
2012-01-01	70.9706
2013-01-01	68.5263
2014-01-01	68.5583
2015-01-01	66.9318
2016-01-01	64.1748