Year	% of GDP
1960	33.11032222829055
1961	34.58982877587529
1962	35.373399497641365
1963	37.83575940675639
1964	39.091575091575095
1965	37.60317810637828
1966	35.3739827424038
1967	36.156698753353325
1968	37.199684915320994
1969	37.06301491872634
1970	32.880434782608695
1971	32.126670023995025
1972	34.897556364849464
1973	38.43382536902677
1974	45.0347824129314
1975	45.788263671654164
1976	45.65522178802613
1977	49.973812104897746
1978	53.345001944768576
1979	54.25783231861999
1980	66.42339585255922
1981	82.81514221003987
1982	79.22915924474529
1983	82.01954887218045
1984	82.05474683544304
1985	82.23994638069705
1986	84.13197278911565
1987	87.14252427184465
1988	88.55292207792208
1989	83.23831168831168
1990	86.1250521920668
1991	87.52346666666668
1992	84.53896477354421
1993	85.80779639175258
1994	84.63354285714286
1995	79.78740196078431
1996	78.64145597210114
1997	75.15475742760435
1998	77.02564370215728
1999	76.04336801040313
2000	76.74189944134078
2001	82.37828268748257
2002	87.83650039588282
2003	96.6788502994012
2004	96.67862586338347
2005	97.13784244846796
2006	97.38731171134856
2007	96.2064140574651
2008	88.4042515689559
2009	83.15590119938592
2010	80.74556172720537
2011	75.79391193051346
2012	69.71545905938258
2013	74.61183576158083
2014	75.44264837518638
2015	77.9858778916977
2016	98.13613236649702
2017	87.60246787218742
2018	77.76522118677298
2019	73.45453034494157
2020	79.97472492708482
2021	87.38649407347961
2022	94.39260975230934
2023	87.41746908220809