Year	% of GDP
1960	21.662669243638476
1961	16.97301397436739
1962	16.07207367223702
1963	18.115392884161555
1964	16.30722782362931
1965	16.556937836218623
1966	14.194921720015897
1967	20.573312710345242
1968	22.064021467797502
1969	24.79227066318979
1970	29.074323288079306
1971	35.51464612751577
1972	31.194263330799473
1973	30.73103740105836
1974	32.63290612304898
1975	32.50254175623621
1976	34.93658556220912
1977	39.864020820344415
1978	36.38933912156274
1979	30.85402370066181
1980	28.037678866601052
1981	44.689875130925394
1982	38.492523293660064
1983	35.14864042293988
1984	43.286583460833874
1985	50.683132644040526
1986	43.03563568661764
1987	38.97818956641916
1988	49.00490165915857
1989	42.534938100118964
1990	28.21478479715459
1991	28.744922242080527
1992	53.854288752578796
1993	41.98617776516015
1994	51.87488136475016
1995	53.741953150413615
1996	50.06106328655805
1997	48.71486125846898
1998	46.55628711519836
1999	31.843202017506883
2000	28.551205791091416
2001	27.194202295417025
2002	27.966241381620122
2003	26.78876163178779
2004	23.633862659843494
2005	24.300911224537238
2006	27.921082167737016
2007	37.75225528690414
2008	36.48443866582824
2009	33.77272959649451
2010	34.98562447900969
2011	33.09542357931685
2012	33.945592275711626
2013	39.879068246789075
2014	48.08601459996009
2015	37.25799100664298
2016	39.3027165030984
2017	44.954768679770844
2018	54.12129530532872
2019	48.53131364709589
2020	41.761380715452475
2021	45.29721014391136
2022	47.929983537677714
2023	42.21460794449384