Year	Percent of GDP
2004-01-01	0.3844
2005-01-01	0.3187
2006-01-01	0.2749
2007-01-01	0.2489
2008-01-01	0.2187
2009-01-01	0.2147
2010-01-01	0.2358
2011-01-01	0.1845
2012-01-01	0.1713
2013-01-01	0.1634
2014-01-01	0.1694
2015-01-01	0.1719
2016-01-01	0.2272