Year	% of GDP
2015	37.7291069327007
2016	33.0302298204432
2017	29.1875977429896
2018	25.9325339763811
2019	24.2664786023711
2020	25.6352310952022
2021	26.010222362402
2022	25.0218936908865
2023	26.0876942306577