Year	% of GDP
1960	54.280799364595346
1961	54.98992935909075
1962	50.296137561460355
1963	47.589612015342475
1964	46.32153175610313
1965	51.39442231075697
1966	68.30601092896174
1967	76.21722846441948
1968	61.75438596491228
1969	60.1593625498008
1970	54.931335830212234
1971	54.61065573770492
1972	50.70921985815603
1973	39.41558441558441
1974	28.173719376391983
1975	48.21763602251407
1976	50.71729957805907
1977	55.52193645990924
1978	51.75557056043214
1979	71.83626405304122
1980	67.96806519627584
1981	78.94789379117589
1982	78.01182114099709
1983	77.63132374333279
1984	78.71247429746401
1985	89.18473520249222
1986	70.98095098898958
1987	65.98650466661061
1988	62.30582215724909
1989	61.414675488856794
1990	80.44946392275392
1991	80.85848291858406
1992	85.6501118553091
1993	83.4245531731812
1994	74.48941461384287
1995	82.27625946809634
1996	87.03645679027665
1997	76.86183818345347
1998	77.84023125630908
1999	79.8758565265206
2000	71.92255596080285
2001	71.16042742902897
2002	70.54987097500266
2003	68.10150547986413
2004	67.50517564164242
2005	68.55690480723445
2006	67.79384587324611
2007	67.05922599182571
2008	71.74467846079396
2009	71.99681743003048
2010	74.56684232270385
2011	78.13147610551266
2012	73.03354635742258
2013	70.82862086836653
2014	69.66699578031972
2015	66.93350286847041
2016	63.0337234906125
2017	65.57554849603856
2018	65.61836158155286
2019	63.77270998018902
2020	66.0139776910565
2021	65.679767968468
2022	61.68785185136332