Year	% of GDP
1980	66.97581383205646
1981	70.6952497571178
1982	79.18849144365137
1983	77.80882118874398
1984	77.70039911646967
1985	79.18280638322571
1986	75.44266184947605
1987	65.73357786211275
1988	59.49396260039931
1989	62.21234741084217
1990	68.81961456214056
1991	64.38989576530133
1992	66.65688238084687
1993	47.04560092659143
1994	56.51714250254965
1995	60.378598691152504
1996	55.2908102966173
1997	58.53761985288576
1998	59.08526087548501
1999	59.993074339028766
2000	60.51338981836516
2001	62.354309614605185
2002	68.54474558057036
2003	67.40402964070381
2004	69.56299692363082
2005	66.56647939618612
2006	72.68449197202015
2007	60.46030944660152
2008	56.62593451795218
2009	51.42312650484945
2010	55.26462720409868
2011	57.68218908552415
2012	53.1864633269004
2013	48.653021463451715
2014	54.05555992953539
2015	52.873077806420945
2016	53.905191142778634
2017	57.983330320458094
2018	60.00153058769649
2019	56.89762332663082
2020	53.10008382099033
2021	53.60526026887786
2022	56.24326283995813
2023	54.14383738737569