Year	% of GDP
1960	49.82198605472769
1961	47.95522240019237
1962	55.33508065944709
1963	59.06679897921815
1964	59.373952150872746
1965	61.70759757883425
1966	61.23577948443164
1967	61.50602078043493
1968	57.0771661916884
1969	51.56613880778059
1970	55.924287044461416
1971	54.83926936795067
1972	64.93131386064194
1973	66.01306404648173
1974	71.68217915129496
1975	64.98248695693158
1976	64.83676286654386
1977	69.5178284770884
1978	65.65898968170771
1979	70.15694296425376
1980	67.49716202491133
1981	64.12516251901366
1982	42.034047904779634
1983	49.39292348043522
1984	45.893849986590645
1985	36.59246114116541
1986	33.60791577453151
1987	25.53104934897264
1988	76.25108368574608
1989	97.72868394391973
1990	71.29081408309558
1991	74.32797374215797
1992	70.51762605979474
1993	68.28596678915298
1994	39.08121629219413
1995	44.03979440574638
1996	48.482838297315425
1997	58.00553064876054
1998	57.013715068036944
1999	62.53764452084172
2000	61.29849746000221
2001	57.98013154722684
2002	58.091284408078494
2003	62.17506588775138
2004	67.19531678000403
2005	71.64572370729911
2006	87.30961476968646
2007	93.02524260501932
2008	96.79408512654767
2009	86.99397479723446
2010	100.36406988431024
2011	111.82761358140722
2012	115.177847761832
2013	110.98483034961275
2014	106.69805416938227
2015	98.19359403175663
2016	93.81347597182994
2017	96.37998455151106
2018	93.98498252990355
2019	94.04228104627997
2020	88.90613555111122
2021	106.6951982165436
2022	115.33916841220308
2023	104.86857375045788