Year	% of GDP
1960	14.285715014577297
1961	12.315271421291484
1962	13.114753729796147
1963	11.600429745223886
1964	9.971236510949598
1965	16.981670045918065
1966	18.13296123345583
1967	19.069290430100633
1968	20.74235807860262
1969	17.349636483807004
1970	18.950897166075777
1971	19.379669765907153
1972	23.500375079878122
1973	20.043383110724243
1974	21.432906085069604
1975	22.328498131373916
1976	26.538049829866893
1977	29.952392741617995
1978	27.36692989659561
1979	32.71579431648271
1980	25.333613609840604
1981	24.353832288778662
1982	29.707204737361554
1983	24.193705418347275
1984	29.276379145475623
1985	26.17438450619997
1986	29.624069795409657
1987	26.779405453348975
1988	31.134423284462116
1989	23.789771023463448
1990	27.029384458267568
1991	29.552891013600885
1992	27.053537282444605
1993	28.126020406436318
1994	37.18795936714357
1995	33.885483665997704
1996	19.101672367920944
1997	21.276677362893818
1998	24.95046995477261
1999	21.285094422485727
2000	22.745912629758468
2001	20.301217071316284
2002	19.26351535639106
2003	24.85170466512505
2004	24.364732660378987
2005	29.27187998525132
2006	38.401882389266355
2007	27.872007870335345
2008	28.538886139626683
2009	26.326792603772102
2010	30.01768791750015
2011	39.13551552756591
2012	37.92844136992707
2013	36.91456810727215
2014	33.29904468237627
2015	31.507695961778808
2016	28.02054925663163
2017	34.035997845769636
2018	36.48044742415945
2019	41.41246580242719
2020	40.41997125406919
2021	42.798492595554066
2022	43.93895737159863
2023	51.28376571105123