Year	Percent of GDP
2004-01-01	2.3823
2005-01-01	2.4994
2006-01-01	2.5260
2007-01-01	2.5878
2008-01-01	2.6091
2009-01-01	2.8193
2010-01-01	2.8432
2011-01-01	2.7694
2012-01-01	2.6585
2013-01-01	2.3463
2014-01-01	1.5747
2015-01-01	1.4190
2016-01-01	1.4374