Year	Percent of GDP
2008-01-01	68.4910
2009-01-01	73.6362
2010-01-01	75.3801
2011-01-01	77.4617
2012-01-01	83.2558
2013-01-01	94.8279
2014-01-01	97.5615
2015-01-01	100.0576
2016-01-01	104.3922