Year	% of GDP
2009	14.836956171100164
2010	14.225443885920544
2012	14.08262161895185
2013	13.793924699913257
2014	14.184819560640262
2015	14.298355856470687
2016	13.8046332931388
2017	14.084579196014612
2018	12.749158999698954
2019	13.538394459658033
2020	14.851424812957186
2021	14.371102505716868