Year	% of GDP
1964	78.55795677454437
1965	79.85975847292559
1966	79.19463087248322
1967	86.81710213776722
1968	83.59911278713548
1969	71.52609557366219
1970	74.19715282928439
1971	76.79264351145191
1972	77.06574846083171
1973	63.80107013730859
1974	65.62204872000058
1975	77.60513737542226
1976	80.69197522686878
1977	79.53367143969562
1978	71.50660936594426
1979	75.03139669094315
1980	90.72263089571614
1981	90.65934065934066
1982	88.22062947958865
1983	87.8044880336869
1984	82.14324967942846
1985	91.68842878861723
1986	79.08468306288033
1987	71.66696448173202
1988	73.07098160159128
1989	78.14493525943307
1990	78.50507185981745
1991	77.09484596050581
1992	84.44570085779658
1993	86.48845636384056
1994	76.77267307775337
1995	93.48050553758608
1996	92.79936152201343
1997	95.2970021174635
1998	92.96536662712933
1999	94.27310003113347
2000	105.83081262140009
2001	95.82841109763123
2002	95.66122860625568
2003	94.99699149689744
2004	91.88270138358887
2005	90.45739061243594
2006	87.78582370623157
2007	90.8977411162955
2008	93.28619114282377
2009	94.04094389969741
2010	76.20006115358755
2011	87.51851338389842
2012	81.49208296900494
2013	107.7321805338906
2014	100.83094933464731
2015	102.28494010253574
2016	97.17281880748435
2017	93.58455735982012
2018	97.6922977687785
2019	98.59837289473774
2020	101.18524099010087
2021	106.04296250231657
2022	100.919696100419
2023	106.24383993692095