Year	% of GDP
1960	32.3865374808771
1961	33.34523250352278
1962	35.36432432432433
1963	37.79553666312434
1964	33.907323127844435
1965	27.83723699880905
1966	28.61288450377249
1967	26.549222797927463
1968	29.248202670318378
1969	27.31851391263796
1970	27.885683030220154
1971	28.781626506024093
1972	27.249132546842468
1973	28.255716285580963
1974	25.042872687704026
1975	27.456234369417647
1976	25.495844875346258
1977	23.215992647058822
1978	21.035916824196597
1979	19.521049572365694
1980	23.671216961951785
1981	20.55591607181484
1982	20.377104377104377
1983	24.033572603559143
1984	16.999094382965563
1985	14.178956873199466
1986	12.821783159271515
1987	11.369900771775082
1988	10.91663896469351
1989	9.374951342429918
1990	2.9517358003243372
1991	2.7055224108918465
1992	16.21181288888435
1993	15.33610141154461
1994	13.52218036601066
1995	12.834080237113197
1996	24.040005608501485
1997	18.61114005343462
1998	22.31956047974626
1999	20.548531891123382
2000	27.412237880658104
2001	23.268744053834865
2002	24.23206091886335
2003	25.398848956675902
2004	29.47158246301352
2005	32.91673479849581
2006	30.335478690762287
2007	29.70046851653052
2008	32.426346155122516
2009	34.76876595764858
2010	36.37706356598234
2011	35.31353320353785
2012	35.33076894319368
2013	34.18555647662262
2014	27.386693146238912
2015	24.50955815581412
2016	26.753224039121775
2017	32.056298960116465
2018	35.03456714839766
2019	40.280685607269234
2020	50.45757345623143
2021	43.591036957412314
2022	29.906975971372134
2023	10.866480774863419