Year	% of GDP
1960	88.18461538461538
1961	89.41450980392158
1962	88.18494983277591
1963	83.78125
1964	81.71428571428572
1965	79.28622448979593
1966	55.354320987654326
1967	46.040160642570285
1968	46.43540669856459
1969	42.171052631578945
1970	43.32403258655804
1971	27.944058500914075
1972	43.00546623794212
1973	49.52746730083234
1974	39.393951219512196
1975	36.50886075949367
1976	30.753271028037382
1977	37.584473527662105
1978	30.33334771354616
1979	34.2559967253377
1980	22.43612020232074
1981	24.34776902887139
1982	16.664355943299338
1983	16.258628569545127
1984	15.21385074160437
1985	16.029780413463556
1986	15.83660867110247
1987	14.25374757819527
1988	14.001639004261898
1989	12.624628799666034
1990	12.161649681862178
1991	7.324999863743701
1992	9.077085406374593
1993	8.330235572191215
1994	8.262433406508665
1995	8.780632295719041
1996	7.689283279229439
1997	7.003196531625866
1998	8.322992801875703
1999	8.784630253954031
2000	7.827134815046456
2001	8.29887058675374
2002	6.395312832705715
2003	6.34688612370652
2004	5.984006755675688
2005	5.671130404730657
2006	4.842764808647503
2007	4.889986800022586
2008	4.897048747876697
2009	5.503524307757267
2010	4.862175276552463
2011	4.54395157549887
2012	4.895308671881295
2013	5.064363462277618
2014	3.9607145663379
2015	3.781903446691265
2016	4.924117630076479
2017	4.9636238533400165
2018	4.249775434305065
2019	4.463802088221722
2020	5.309094506707389
2021	5.969617791956753
2022	6.094539065304932
2023	6.344360532095014