Year	Percent of GDP
2004-01-01	107.1110
2005-01-01	102.5616
2006-01-01	95.9312
2007-01-01	90.0061
2008-01-01	75.6916
2009-01-01	79.7405
2010-01-01	79.0160
2011-01-01	79.0952
2012-01-01	77.3714
2013-01-01	78.3972
2014-01-01	77.7289
2015-01-01	79.4486
2016-01-01	81.2433