Year	Percent of GDP
2007-01-01	45.6678
2008-01-01	46.9905
2009-01-01	44.4503
2010-01-01	42.2032
2011-01-01	44.3309
2012-01-01	44.7575
2013-01-01	41.1889
2014-01-01	39.7581
2015-01-01	42.2082
2016-01-01	42.5883
