Year	% of GDP
1963	68.26564158167902
1964	67.8072660657133
1965	67.93927792789383
1966	66.41796488277622
1967	67.38992335192097
1968	67.27144043646567
1969	66.27490312075011
1970	63.96506377343306
1971	69.95705676539004
1972	66.69961348582659
1973	66.50847419640253
1974	61.194080390112816
1975	65.1027448998337
1976	60.235597253334994
1977	62.018949688580335
1978	64.8220787777026
1979	64.69998133611232
1980	62.89332873653956
1981	48.26160613338434
1982	49.65810582078693
1983	57.834644942675695
1984	60.73180202418995
1985	54.803473895991914
1986	70.01765550313533
1987	76.4970775693623
1988	78.74531609438371
1989	81.81677855203588
1990	84.3787156513458
1991	83.8637478466926
1992	83.53043594405752
1993	81.13393274338677
1994	76.6913469969632
1995	70.08368168841102
1996	62.48793955634658
1997	62.162710135694354
1998	60.42038832315411
1999	84.59344670654937
2000	82.03103526817954
2001	78.4760654449733
2002	72.8245143495736
2003	74.72482826750759
2004	73.92230901103683
2005	71.01274896858504
2006	67.52852153598371
2007	66.70369262772522
2008	63.60480472189627
2009	69.52497741128602
2010	67.12236683695481
2011	66.42484018112413
2012	66.71919456609228
2013	64.93745862836396
2014	63.7410655678156
2015	67.5260107862306
2016	70.99247129481924
2017	73.4998566751117
2018	73.30607068092363
2019	71.1133395105954
2020	71.8358809603999
2021	72.73102604229288
2022	72.86166399313237
2023	80.31850459192856