Year	% of GDP
1963	68.26564158167912
1964	67.80726606571335
1965	67.93927792789391
1966	66.4179648827763
1967	67.38992335192103
1968	67.27144043646572
1969	66.27490312075017
1970	63.965063773433116
1971	69.9570567653901
1972	66.69961348582665
1973	66.50847419640257
1974	61.19408039011286
1975	65.10274489983374
1976	60.235597253335015
1977	62.01894968858037
1978	64.82207877770261
1979	64.69998133611233
1980	62.89332873653959
1981	48.261606133384355
1982	49.65810582078695
1983	57.83464494267574
1984	60.731802024189975
1985	54.80347389599195
1986	70.01765550313539
1987	76.49707756936238
1988	78.74531609438375
1989	81.81677855203591
1990	84.37871565134584
1991	83.86374784669265
1992	83.53043594405753
1993	81.13393274338674
1994	76.6913469969632
1995	70.08368168841102
1996	62.4879395563466
1997	62.162710135694354
1998	60.42038832315411
1999	84.59344670654939
2000	82.03103526817958
2001	78.4760654449733
2002	72.82451434957366
2003	74.72482826750765
2004	73.92230901103687
2005	71.0127489685851
2006	67.52852153598371
2007	66.70369262772522
2008	63.60480472189629
2009	69.52497741128605
2010	67.12236683695482
2011	66.42484018112414
2012	66.71919456609228
2013	64.93745862836396
2014	63.74106556781561
2015	67.5260107862306
2016	70.99247129481925
2017	73.49985667511173
2018	73.30607068092361
2019	71.11333951059538
2020	71.83588096039996
2021	72.73102604229288
2022	72.86166399313238
2023	80.31850459192859