Year	% of GDP
1960	82.85709983746347
1961	83.22211066969739
1962	83.53438916944596
1963	83.99033889562254
1964	82.75863151687692
1965	84.90461136493023
1966	79.85089205928203
1967	80.7360517946388
1968	79.84770959198875
1969	79.18785638859556
1970	76.44150979638879
1971	82.63374216708127
1972	79.80334839224024
1973	75.46396447683024
1974	81.46507023663618
1975	86.54633993482076
1976	79.0657711887727
1977	72.85337921393624
1978	80.01053797329405
1979	83.70096987383057
1980	81.82897118052416
1981	80.32443240454077
1982	81.93606063108027
1983	79.56593736572177
1984	81.60667663201207
1985	75.70263739490298
1986	78.24183851210879
1987	80.82204523170155
1988	79.94778660214892
1989	86.94168743592438
1990	81.03210428195052
1991	80.28572151897382
1992	82.98652346631945
1993	77.6059319028015
1994	77.57131356071724
1995	84.10465720054525
1996	91.25011991313929
1997	92.71568829813336
1998	93.9439699805432
1999	94.33332624346222
2000	93.34506382185684
2001	95.54322053751099
2002	95.692470249852
2003	95.25049877096473
2004	93.3847538586974
2005	92.77960055801798
2006	90.57877887758647
2007	89.48427242627766
2008	91.00153923106106
2009	86.02893722818305
2010	85.77869319524243
2011	88.69639837847993
2012	87.47289546401645
2013	88.3395885242883
2014	87.81054109581625
2015	88.24343794743909
2016	89.01709019044348
2017	90.24804099678948
2018	89.45159725477974
2019	89.59345956382701
2020	88.91702434048494
2021	87.64301075304577
2022	88.65044874681523
2023	89.27756986008018