Year	% of GDP
1960	82.24487509801726
1961	83.87804007546016
1962	82.06577344701583
1963	78.91347723562488
1964	75.44581618655693
1965	76.30954489109261
1966	71.82819101267444
1967	76.33489000168795
1968	77.45978692291622
1969	78.02123388715567
1970	76.79210906577872
1971	76.84432281309681
1972	75.60587492912406
1973	75.20595033485449
1974	80.80520306008944
1975	81.8803234307403
1976	79.18136908962597
1977	79.04145631327296
1978	81.22596889992855
1979	83.22653464330607
1980	82.99676743004282
1981	80.56729787631741
1982	81.33601103162337
1983	80.11866504567946
1984	80.21567310303429
1985	81.61395468032879
1986	76.28913264869823
1987	72.60947563142054
1988	72.04218605870099
1989	70.58142631650742
1990	71.38501045046223
1991	68.33705663335293
1992	70.16382075062842
1993	72.37313743218132
1994	71.30113400508678
1995	72.42376690987084
1996	72.88216574779511
1997	74.87559259271461
1998	72.06683756240533
1999	75.68792180995032
2000	75.97400143968468
2001	77.67224955852791
2002	76.01209080821437
2003	75.27479178287064
2004	76.62483981065304
2005	79.94741483293578
2006	78.10101893920073
2007	79.5992966173462
2008	82.01880944429551
2009	79.43835342409677
2010	79.83424855024472
2011	80.53931127093351
2012	82.30276571969056
2013	81.29309274528252
2014	82.14494930215352
2015	81.13915215010888
2016	80.68344221577789
2017	81.94218298132702
2018	82.4005398342069
2019	83.87445240295416
2020	81.51482037102373
2021	83.46296154512595
2022	86.0721990202899
2023	83.419477520542