Year	Percent of GDP
2004-01-01	3.6505
2005-01-01	3.6131
2006-01-01	3.5340
2007-01-01	3.4466
2008-01-01	3.7243
2009-01-01	3.7271
2010-01-01	3.3293
2011-01-01	2.7365
2012-01-01	2.2947
2013-01-01	1.9300
2014-01-01	1.6836
2015-01-01	1.2763
2016-01-01	1.5675
2017-01-01	1.6841
