Year	Percent of GDP
2004-01-01	0.241833834
2005-01-01	0.376439568
2006-01-01	0.536668915
2007-01-01	0.675231120
2008-01-01	0.662819496
2009-01-01	0.558879722
2010-01-01	0.422458060
2011-01-01	0.254578686
2012-01-01	0.352602642
2013-01-01	0.345052341
2014-01-01	0.230531400