Year	% of GDP
1960	77.45145739910312
1961	70.9475780409042
1962	74.85368852459017
1963	88.06167315175098
1964	102.11897482014389
1965	91.78381849315068
1966	80.34319131161236
1967	80.39209625562339
1968	84.59925006624856
1969	84.9192521161056
1970	79.46106784876359
1971	74.97183544618281
1972	72.93181259074716
1973	72.89385792253604
1974	72.96489821530866
1975	67.0225110698307
1976	61.576911464301205
1977	72.2686496248354
1978	72.05154296463908
1979	79.61223911626206
1980	84.2769947764947
1981	80.15926761532984
1982	71.45631144161943
1983	70.46382824299924
1984	71.08687575108293
1985	70.07890243920244
1986	62.80557118249408
1987	67.28025364799102
1988	75.73193202499242
1989	83.38356153153458
1990	83.87052137045403
1991	74.78880524719706
1992	69.62216185540082
1993	70.99149856599725
1994	67.25716067934009
1995	67.44852005181968
1996	68.80559046399159
1997	65.05631663621948
1998	62.15862561360343
1999	65.4554905227255
2000	67.78141874984962
2001	69.00587587650578
2002	66.51959717535394
2003	69.20738951486223
2004	69.66377231857645
2005	69.05484268025272
2006	71.52059891680484
2007	69.14264174563203
2008	77.76164083456429
2009	63.17909967450788
2010	71.979803318629
2011	75.8437540821236
2012	76.71206451971095
2013	79.16924109521472
2014	80.39804243068762
2015	62.61429377644505
2016	63.25925846013425
2017	61.15359541320943
2018	62.88307470011701
2019	63.37907649769878
2020	54.581427316454736
2021	62.230023377409225
2022	70.17051280872145
2023	68.20550112034938