Year	Percent of GDP
2004-01-01	69.0268
2005-01-01	71.9585
2006-01-01	71.4865
2007-01-01	74.0327
2008-01-01	77.4236
2009-01-01	80.7114
2010-01-01	77.6788
2011-01-01	76.8034
2012-01-01	77.1548
2013-01-01	77.5738
2014-01-01	73.7548
2015-01-01	73.3946
2016-01-01	76.2135
2017-01-01	78.1587
