Year	% of GDP
2013	14.123233914217487
2014	14.020675725071161
2015	16.389053486835934
2016	14.541770645760874
2017	13.689304312677342
2018	14.292548432398519
2019	13.400889713020009
2020	12.941434727277512
2021	12.705517746781286
2022	13.038344276485189