Year	Percent of GDP
2004-01-01	74.1965
2005-01-01	84.6912
2006-01-01	90.0485
2007-01-01	91.9679
2008-01-01	82.8805
2009-01-01	78.0317
2010-01-01	76.3937
2011-01-01	76.8439
2012-01-01	80.6448
2013-01-01	78.9296
2014-01-01	75.3269
2015-01-01	78.7991
2016-01-01	83.0476