Year	% of GDP
1964	95.01666203832269
1965	46.68311632182071
1966	48.091978970929965
1967	45.57626259661761
1968	49.919481611211246
1969	47.656079626599286
1970	49.75750266836492
1971	48.34806624432928
1972	47.41733051890905
1973	47.49005364673028
1974	46.92771116710638
1975	47.135567681262465
1976	47.47446491409262
1977	48.977022428902366
1978	54.05078430338447
1979	51.50466848663265
1980	53.124255394050145
1981	51.81095781599906
1982	54.35852921636938
1983	52.743783638137074
1984	47.505672077437886
1985	45.04553480447493
1986	46.24589046600659
1987	48.4063859644532
1988	45.60980897732031
1989	44.85122574335658
1990	45.38475854123868
1991	41.98427452551337
1992	47.103981262042375
1993	47.14813414939758
1994	43.78817169580629
1995	49.22105552809289
1996	46.50037098627539
1997	48.948805353835134
1998	47.00198448345932
1999	46.13197662162529
2000	70.12534130261155
2001	74.66612157931658
2002	77.02006856890864
2003	74.35868072860919
2004	49.833161039868
2005	48.6813785868511
2006	44.93365735369877
2007	44.48720708836616
2008	48.54836924260391
2009	54.91697820602061
2010	57.83214254465615
2011	57.89580728235998
2012	55.08523799557248
2013	58.32607529613399
2014	57.59105440821387
2015	58.65106029565338
2016	60.40990150115788
2017	60.591645107015424
2018	55.98476772735563
2019	52.67729889508877
2020	52.892573555016945
2021	56.63987004993749
2022	40.73846502978446
2023	18.451652840240264