Year	% of GDP
1960	42.516999999999996
1961	42.069657365050325
1962	40.58440909090909
1963	44.57037784090909
1964	47.81992736610419
1965	52.87991343963553
1966	52.686491549699234
1967	55.46397300609204
1968	53.5878962170138
1969	58.22982800886957
1970	62.89033294754807
1971	66.31833027725072
1972	64.51147671655698
1973	67.04747939215044
1974	79.86819446346473
1975	76.14604545015922
1976	69.65007847906546
1977	80.75591836734695
1978	76.18543703381853
1979	81.39472238180066
1980	86.69151817809264
1981	84.0208025814894
1982	81.94300125771781
1983	75.43851659276545
1984	78.427912350006
1985	79.22952026609791
1986	79.79620503051744
1987	73.98567592704607
1988	76.36389943534904
1989	82.73009153889089
1990	73.60867758923348
1991	81.16396716219214
1992	77.93547714894625
1993	78.07740954572539
1994	75.48903314467569
1995	88.56663276671993
1996	82.82720355571254
1997	78.47482061133397
1998	79.48397662617252
1999	88.09221585374142
2000	92.20922368988683
2001	93.34558256302724
2002	92.61509501951868
2003	101.06289022805426
2004	107.76241096900365
2005	102.79716443619982
2006	73.60940134538305
2007	76.51103042831626
2008	75.65830781684754
2009	62.49001432815467
2010	65.02097190466327
2011	62.1624363352841
2012	52.04466878836443
2013	53.435018837160044
2014	55.120835033672044
2015	50.65496769633994
2016	49.434273460073946
2017	57.20956831397681
2018	58.246071045037404
2019	60.898384924088845
2020	53.412287235048176
2021	62.82614267995075
2022	62.09099020353865
2023	48.670498101495454