Year	% of GDP
2011	15.91091492776886
2012	13.029439696106362
2013	13.42841266901278
2014	19.910873440285204
2015	12.709087773754096
2016	12.641925097441112
2017	13.188092466322967
2018	18.24491819533961
2019	17.02596380802518
2020	10.665990534144692
2021	13.666987487969202
2022	18.422575976845152