Year	Percent of GDP
2010-01-01	72.9899
2011-01-01	66.5421
2012-01-01	66.9348
2013-01-01	70.7800
2014-01-01	71.4041
2015-01-01	54.9651
2016-01-01	56.4527
2017-01-01	58.2196