Year	% of GDP
1960	91.59658320741178
1961	91.80329123891262
1962	95.52001628671896
1963	98.90623125
1964	92.30770426035558
1965	95.02687567565533
1966	99.05469796757507
1967	97.59338207144098
1968	98.21138172006462
1969	100.05299469019182
1970	96.68030295551698
1971	97.52586095413155
1972	98.41410346833844
1973	92.4180341154932
1974	98.70990487918907
1975	94.78869593879426
1976	90.99725881517362
1977	88.32892256478696
1978	92.41209146013476
1979	89.67453971228225
1980	95.8051673147705
1981	98.63013779052623
1982	94.81971166723704
1983	95.64663498716092
1984	91.22625008233088
1985	91.79553375389763
1986	91.69538540436156
1987	96.02656753063454
1988	96.49128936016209
1989	97.72317900127038
1990	93.80496409386123
1991	96.71701576512223
1992	97.0605364875392
1993	98.58149740868926
1994	148.50794558044683
1995	107.2614635580523
1996	105.79690037276926
1997	104.06299939481067
1998	102.81667069752385
1999	104.5344687089175
2000	104.43936999670065
2001	101.87651804202997
2002	102.63190558224638
2003	100.58827418117417
2004	98.31742943441874
2005	97.69344187868268
2006	96.4295444481996
2007	91.8453906220173
2008	93.71431718466029
2009	95.05547649563572
2010	95.26083322716983
2011	93.49697004010106
2012	93.24815201467031
2013	91.27726349554153
2014	92.93637691722415
2015	94.49744541207455
2016	92.74545729183801
2017	88.7834838399768
2018	91.24590800777334
2019	87.29607093005666
2020	92.80140531542493
2021	88.630654282298
2022	90.44712983493652
2023	91.85673468521755