Year	% of GDP
2009	38.333868160892585
2010	37.36357959594092
2011	37.5690227836114
2012	36.81416647354281
2013	32.25890624607249
2014	33.985621722614255
2015	31.527381028374453
2016	31.918991489723687
2017	32.790171225704796
2018	31.24133151215716
2019	28.34183246494384
2020	29.49593722640987
2021	35.755329998045546
2022	36.21711000241186
2023	28.611055523969302