Year	% of GDP
1960	26.054533604999513
1961	27.590305132466693
1962	25.31359356130723
1963	26.369580216223525
1964	29.260345493084838
1965	30.213938053978534
1966	30.539422866234883
1967	28.504281415548967
1968	26.743145886809415
1969	28.19875788290344
1970	30.8575143994131
1971	30.994595350173228
1972	31.159029045145058
1973	32.18567536638968
1974	38.6754716470917
1975	29.86415709293747
1976	29.661387695678442
1977	31.315994776198714
1978	32.57461563935799
1979	37.61059167779152
1980	42.40266166366031
1981	43.618473378490265
1982	44.99512031945257
1983	47.13349712751212
1984	52.188976733721404
1985	49.18533176977509
1986	43.594288453388685
1987	48.330398342590684
1988	51.209242054207934
1989	52.597536908549166
1990	52.95128441843099
1991	47.50788978902485
1992	44.5488105113364
1993	41.72203295636081
1994	45.19070519023634
1995	46.89473300123241
1996	48.78084991698762
1997	50.428770530443565
1998	51.012402757667495
1999	50.61175559954538
2000	54.22612487674757
2001	52.299220382176784
2002	49.010514352402254
2003	47.78722242010488
2004	47.911069316792336
2005	52.04409754317329
2006	55.29601619515338
2007	55.9722064164109
2008	57.53362474506508
2009	47.35973332044006
2010	53.401115551603816
2011	58.14057134654045
2012	60.36279727524014
2013	61.18431281443076
2014	61.86158542896957
2015	61.16581206514454
2016	59.74339908997297
2017	63.64941847173928
2018	64.96594250577768
2019	65.25397229066147
2020	60.86096479461413
2021	67.86902341896337
2022	77.40814478167404
2023	68.75295759618632