Year	% of GDP
1960	20.222876430127076
1961	19.97882138675247
1962	21.790000184131504
1963	21.125710938149425
1964	21.133116541520835
1965	21.34019087573789
1966	20.972528347081173
1967	21.885595395528682
1968	22.34812257566324
1969	23.486519959671384
1970	24.522284021769615
1971	26.42806167813102
1972	28.361186980624225
1973	28.02385126813041
1974	25.33580861313118
1975	28.854872357108594
1976	33.47875248751669
1977	29.738343453904562
1978	31.24182212085239
1979	31.045180470671333
1980	29.84353151613194
1981	31.868092252607113
1982	32.55669573137303
1983	30.350250895346736
1984	29.544621294143862
1985	27.489192767538782
1986	28.12635782325529
1987	27.255669720846814
1988	22.959034283509887
1989	64.31758237905841
1990	25.807497021869388
1991	26.967807853331493
1992	34.142180984599925
1993	41.22755950528614
1994	31.224622827057832
1995	28.28188226963707
1996	29.7385501711649
1997	32.27892930993132
1998	33.13564335652085
1999	33.968921945562805
2000	32.9239452636457
2001	37.39178297782899
2002	36.83092907689819
2003	38.7408078978526
2004	38.82795209762017
2005	41.1827439755634
2006	43.045677122202626
2007	46.40868354730016
2008	47.33859470011121
2009	51.963867948438214
2010	51.778942898803784
2011	54.15068646988796
2012	55.474253497183774
2013	56.333815962205826
2014	58.26275501735828
2015	59.29752540815074
2016	62.52511558097757
2017	62.52455270663707
2018	62.11239314364254
2019	63.26915317602588
2020	72.921179915544
2021	68.80975647448896
2022	67.52359132134141
2023	70.80673032734181