Year	Percent of GDP
2009-01-01	13.4060
2010-01-01	13.7934
2011-01-01	14.6190
2012-01-01	14.6628
2013-01-01	16.8756
2014-01-01	17.0111
2015-01-01	17.3132
2016-01-01	14.0812
2017-01-01	17.6973
2018-01-01	15.9405
2019-01-01	15.3720