Year	Percent of GDP
2004-01-01	0.6540
2005-01-01	0.8550
2006-01-01	0.8410
2007-01-01	0.9634
2008-01-01	1.3132
2009-01-01	1.3507
2010-01-01	1.5104
2011-01-01	1.6540
2012-01-01	2.2154
2013-01-01	2.6969
2014-01-01	2.2933
2015-01-01	2.5331
2016-01-01	2.4320
2017-01-01	3.7400
