Year	% of GDP
1998	95.93730378661557
2008	18.48675477488002
2009	23.304673258171995
2010	22.425896557095633
2011	21.883690823958
2012	21.550438027483985
2013	20.71328185483928
2014	23.131050357466357
2015	24.413371337020337
2016	25.297953751668793
2017	25.73547602902272
2018	25.157838572403865
2019	26.580200082159728
2020	33.45639880615034
2021	31.23161203020215
2022	28.143708201355025