Year	% of GDP
1960	68.71166652858412
1961	65.06916051439326
1962	64.3435881985377
1963	63.561825314996646
1964	62.560295022487026
1965	61.77742841279967
1966	60.351059841550466
1967	57.93922214036685
1968	66.3631313849219
1969	70.01008143179199
1970	82.92975408289819
1971	98.55385874802376
1972	83.60211970362059
1973	87.97293340825135
1974	116.46532268605701
1975	112.99731472700584
1976	117.13055818634756
1977	115.20152339209943
1978	108.41716666263628
1979	112.39950099336211
1980	111.6316153110818
1981	115.27680461026799
1982	107.0836451609757
1983	101.90204585199938
1984	101.55648112775815
1985	96.74163642026315
1986	85.36146089980915
1987	82.58613513307216
1988	80.33189610977989
1989	86.53931511498011
1990	88.76436575370447
1991	87.92325288393046
1992	85.4675769888423
1993	77.96299303832832
1994	81.62881674718673
1995	81.43633222499268
1996	86.73215773791131
1997	86.40470142322644
1998	82.01391747193671
1999	80.55602868472111
2000	88.43565660124888
2001	84.9007668422108
2002	83.09892799252286
2003	80.12530826921079
2004	77.99264301360712
2005	82.18039415034404
2006	86.7795729540313
2007	82.43949197047026
2008	86.81644337228735
2009	72.22692039307101
2010	79.8097307071068
2011	87.73680763783945
2012	86.38751356924034
2013	82.38314095756145
2014	81.7902368870503
2015	77.01471363566215
2016	72.59918062899098
2017	74.3282257039145
2018	77.99643709745975
2019	74.49872672166663
2020	72.5369054991014
2021	83.82765351109663
2022	90.62241401567978
2023	78.50632200717081