Year	Percent of GDP
2007-01-01	0.3391
2008-01-01	0.4280
2009-01-01	0.5314
2010-01-01	0.6237
2011-01-01	0.4140
2012-01-01	0.4107
2013-01-01	0.4123
2014-01-01	0.4624
2015-01-01	0.5748
2016-01-01	0.6947
2017-01-01	0.6565