Year	Percent of GDP
2004-01-01	6.8885
2005-01-01	5.7450
2006-01-01	6.3296
2007-01-01	5.7987
2008-01-01	6.9902
2009-01-01	6.1701
2010-01-01	6.8259
2011-01-01	6.9804
2012-01-01	6.8887
2013-01-01	7.3058
2014-01-01	7.3681
2015-01-01	6.9570
2016-01-01	0.6340