Year	Percent of GDP
2004-01-01	87.8440
2005-01-01	93.4667
2006-01-01	88.1513
2007-01-01	92.1466
2008-01-01	92.1778
2009-01-01	87.8315
2010-01-01	77.4988
2011-01-01	73.4299
2012-01-01	72.3193
2013-01-01	66.8773
2014-01-01	69.0971
2015-01-01	57.4088
