Year	Percent of GDP
2004-01-01	81.7900
2005-01-01	79.1708
2006-01-01	80.7358
2007-01-01	79.7410
2008-01-01	84.1400
2009-01-01	93.4259
2010-01-01	87.7842
2011-01-01	90.0747
2012-01-01	90.8481
2013-01-01	92.8600
2014-01-01	95.1718
2015-01-01	95.6009
2016-01-01	96.2509
2017-01-01	100.2905