Year	Percent of GDP
2004-01-01	0.4666
2005-01-01	0.5281
2006-01-01	0.6706
2007-01-01	0.8261
2008-01-01	0.9638
2009-01-01	1.0917
2010-01-01	1.0309
2011-01-01	0.9980
2012-01-01	0.9862
2013-01-01	0.9422
2014-01-01	0.9122
2015-01-01	0.8942
2016-01-01	0.9021