Year	Percent of GDP
2004-01-01	0.9740
2005-01-01	1.1372
2006-01-01	1.6682
2007-01-01	2.3156
2008-01-01	5.1563
2009-01-01	4.9126
2010-01-01	3.4962
2011-01-01	4.3117
2012-01-01	5.1896
2013-01-01	5.9389
2014-01-01	5.8336