Year	% of GDP
1960	32.350545898087155
1961	31.763753085964055
1962	29.99452984695467
1963	30.79559583145007
1964	32.71456746329052
1965	32.646472242920794
1966	32.60859963356269
1967	32.00796969058875
1968	32.100544953892665
1969	32.56747126741673
1970	29.78799498086365
1971	37.32229029660766
1972	31.828731357241566
1973	35.223268744134835
1974	46.72246838863719
1975	47.647587769460344
1976	46.59490402066097
1977	49.99871970084462
1978	47.60173201636221
1979	50.81981159280236
1980	55.958375113488096
1981	33.945306528843
1982	31.731455518795876
1983	29.52807707854598
1984	30.907410942567957
1985	30.3128076953273
1986	28.041787021834725
1987	27.520373703016944
1988	28.147561460398926
1989	31.28111604746874
1990	19.09661276642405
1991	27.10855356959699
1992	34.547468153163585
1993	32.32152246323186
1994	30.429935373151636
1995	25.690284273775067
1996	24.51252546394372
1997	24.16795150829402
1998	21.652284237399094
1999	42.234850073729135
2000	44.43431796579305
2001	44.75863732980039
2002	38.7574633618311
2003	41.844657694826715
2004	48.51030905935507
2005	50.79846225035513
2006	47.32647714437061
2007	48.57116163631577
2008	52.68484082518325
2009	46.011403411555
2010	47.565057263676806
2011	53.00664566136018
2012	50.9950225683772
2013	46.70638340030454
2014	44.59390468612292
2015	38.81756975216602
2016	35.807137092127284
2017	38.97077237100847
2018	42.67412384437828
2019	40.78998173008378
2020	34.65465085109868
2021	40.89263189534566
2022	46.30101453233675
2023	45.147292642566136