Year	% of GDP
1970	43.687141075499206
1971	45.95612749762131
1972	48.940156682027656
1973	38.7337181874612
1974	66.04788808178638
1975	64.29498269896193
1976	72.98011403142817
1977	58.40336134453782
1978	49.85163204747774
1979	54.002482159478745
1980	60.6281796062818
1981	59.01858027632206
1982	56.94339305240138
1983	52.96757718795945
1984	51.857087777920576
1985	47.28423858713762
1986	26.851616187325018
1987	23.836560922723024
1988	32.41397433487596
1989	30.902283788843132
1990	36.856719733432065
1991	41.245997063379434
1992	34.88390117952251
1993	36.319431318753104
1994	44.98648367037087
1995	46.95418552036199
1996	49.60889865421588
1997	55.54388729857514
1998	37.9267674858223
1999	45.43295019157088
2000	58.264480904606174
2001	47.93483496184318
2002	46.22077323126395
2003	46.48387971514492
2004	49.845516764725694
2005	57.4322779763223
2006	56.53942004692143
2007	56.80342405929705
2008	60.49044885527663
2009	48.82000030542428
2010	55.87043583330696
2011	59.63275648275539
2012	56.5240238983679
2013	53.26037064278947
2014	50.66050437729457
2015	47.345191843578924
2016	44.91957456159566
2017	46.79855103640501
2018	50.81978771312136
2019	51.33285357695536
2020	44.848953694390005
2021	55.7457577108034
2022	60.34560533428586
2023	56.09505716866222