Year	% of GDP
1960	53.08848326270552
1961	57.48747714164062
1962	53.8342298606485
1963	56.16601987208342
1964	53.41813553787882
1965	54.6504647707023
1966	53.988643063240474
1967	54.444039492935694
1968	58.395220951818615
1969	59.112594179199604
1970	62.35220800706473
1971	61.766288872507914
1972	58.70472357353533
1973	65.76508732964504
1974	81.95661941552211
1975	73.49368242884535
1976	79.4922143992297
1977	87.12396339518936
1978	87.46588909188061
1979	92.94551712820981
1980	89.89851838071141
1981	88.465562618291
1982	82.72504941619297
1983	85.48087822071616
1984	96.0726997509609
1985	95.80623993080361
1986	84.5528887727546
1987	87.3836878600355
1988	90.7793773598911
1989	97.06564770068428
1990	90.0749018530995
1991	90.37408700584764
1992	90.86074440947661
1993	95.67991876609264
1994	104.3965796619393
1995	111.43360858924073
1996	109.06206947552725
1997	109.94410390127169
1998	119.20366204425086
1999	119.32781544307574
2000	128.18786861487717
2001	121.98908383738392
2002	109.38439873712613
2003	89.05101912034029
2004	85.71291204234826
2005	84.115788264425
2006	78.32006057288726
2007	76.03878403460081
2008	76.12485926822278
2009	75.54967263692005
2010	79.65849373833652
2011	80.42207899614615
2012	79.7543631333152
2013	79.2780805332374
2014	78.20068046479554
2015	68.52343124997886
2016	71.02408963776627
2017	68.36548502007005
2018	70.45970520360983
2019	67.86327358445666
2020	65.31062200747357
2021	60.56953242933623
2022	67.79176050842631
2023	65.34911188099592