Year	Percent of GDP
2004-01-01	29.5838
2005-01-01	32.0574
2006-01-01	32.7889
2007-01-01	42.1466
2008-01-01	28.5402
2009-01-01	38.2581
2010-01-01	43.3722
2011-01-01	43.8136
2012-01-01	38.7140
2013-01-01	39.3614
2014-01-01	38.4620
2015-01-01	36.4676
2016-01-01	48.0011