Year	% of GDP
1960	94.56698062015478
1961	94.27971483562915
1962	96.1869327562739
1963	97.18200517098714
1964	97.88972382783369
1965	98.86064272914805
1966	100.57122150340996
1967	100.281284751142
1968	97.36728863698036
1969	96.99209842265668
1970	97.69236472244752
1971	99.76116865297747
1972	99.05210729647963
1973	97.21221979570497
1974	96.94677632089804
1975	99.58264632451541
1976	101.38507805439711
1977	100.85094162075521
1978	101.95626388947952
1979	100.48322792084794
1980	106.34902451155494
1981	112.35162013458357
1982	94.71084676444136
1983	100.49192039235963
1984	98.5722341544376
1985	104.05600579850626
1986	102.47512762316833
1987	102.75614021503803
1988	102.6461223862876
1989	99.4923686808765
1990	93.29721970448671
1991	94.86170001772453
1992	96.6413409615645
1993	94.39489656763452
1994	89.94421378761352
1995	87.64248786240417
1996	85.96900036542512
1997	85.81450398858213
1998	87.2525891112791
1999	90.14564383666955
2000	90.1291240980733
2001	90.76728372114155
2002	89.48149413112341
2003	89.16384396172688
2004	87.65727831599713
2005	90.04260559290597
2006	90.78537927234134
2007	88.65121586493238
2008	89.75349626259641
2009	89.98098066336944
2010	89.67866885444234
2011	89.05515899208865
2012	87.66695721966404
2013	85.19719142833898
2014	83.14900386517958
2015	86.58354441397015
2016	83.50131259073578
2017	83.10498516583095
2018	80.86022022757646
2019	78.79047734925994
2020	79.45444901341115
2021	77.36663016372802
2022	71.1013066225926
2023	68.49249213000617