Year	% of GDP
2014	5.188446545244001
2015	3.976450988107953
2016	4.894871467583899
2017	3.867717220600303
2018	1.164307632648244
2019	0.9102020870462949
2020	3.687231568610102
2021	2.1712027384916963
2022	3.407963167280043