Year	Percent of GDP
2004-01-01	1.3555
2005-01-01	1.2041
2006-01-01	1.0686
2007-01-01	1.3522
2008-01-01	1.2992
2009-01-01	1.3536
2010-01-01	0.1584
2011-01-01	0.1453
2012-01-01	0.1521
2013-01-01	0.1590
2014-01-01	0.1735
2015-01-01	0.1920
2016-01-01	0.1552