Year	% of GDP
1961	67.43450358740783
1962	82.321289422488
1963	50.192308376735504
1964	22.269593050110284
1965	19.25848803241134
1966	18.99528918722206
1967	29.657478376021224
1968	38.04243161861535
1969	31.0582522781649
1970	30.456165984069873
1971	31.593028332150823
1972	42.036961105849166
1973	26.4284645367767
1974	12.389494084735468
1975	20.492852994539653
1976	53.111521158622075
1977	45.32899932908697
1978	34.44130950603237
1979	34.24130489431968
1980	40.74254199251308
1981	49.409871610706794
1982	52.8224685378378
1983	76.0608529181205
1984	44.11254240689083
1985	53.67741567437716
1986	56.73890523318526
1987	53.95881428907996
1988	53.33246380776161
1989	35.40982511581463
1990	38.04120244769644
1991	32.84047200087294
1992	39.38566722288452
1993	27.29605487608119
1994	93.5474633042541
1995	38.82456730194429
1996	33.580602343642276
1997	28.84549826087041
1998	26.61905506967862
1999	28.81937275165573
2000	31.910266771625075
2001	32.24255196730452
2002	41.98003038438132
2003	47.55897247436998
2004	44.7763843098258
2005	40.72689795751534
2006	36.39660722565704
2007	42.207535662094365
2008	37.20076860406845
2009	36.394228965863384
2010	33.27886700784188
2011	29.426133346999983
2012	33.23475774589679
2013	32.72077394695971
2014	37.96432977272431
2015	34.30246438178689
2016	29.001539872587962
2017	30.27395690097528
2018	32.92731407723442
2019	31.24276104679363
2020	24.709214040535723
2021	28.32760164452064
2022	25.943723679125196
2023	27.389887708988997