Year	% of GDP
1960	27.407770042553462
1961	26.768055957788967
1962	26.16897927846517
1963	26.37635317781315
1964	26.803041657918605
1965	27.251853657700387
1966	27.490304343740398
1967	27.019069246259125
1968	28.448731943981272
1969	30.247658049945535
1970	31.554744056742337
1971	31.35748536203481
1972	31.48978853791601
1973	33.747098717810516
1974	40.281189792725314
1975	36.551675660660415
1976	39.24824177327165
1977	39.187037107709116
1978	37.91268141101858
1979	40.16656977574041
1980	41.7755139614861
1981	43.68884585296743
1982	43.34078073468336
1983	43.0033225356991
1984	45.53531655261911
1985	46.29386432756927
1986	40.283462057369206
1987	39.53534019287343
1988	39.896587056822675
1989	41.942276519341796
1990	40.41306142994072
1991	39.22258780259584
1992	37.90845607682679
1993	37.65351465671378
1994	40.683019688850585
1995	43.18889688422006
1996	43.71748694145782
1997	47.05165453974743
1998	48.529616533869614
1999	51.97444850806522
2000	59.72117478204111
2001	58.77727981489325
2002	56.927602691072046
2003	56.277045748348435
2004	58.9079318807057
2005	61.60100304054259
2006	65.45294953121322
2007	66.92693265153692
2008	67.97845430656224
2009	57.270576182073235
2010	65.29188136125514
2011	70.68506087178932
2012	71.73279563268213
2013	70.58036673149317
2014	70.29305466428775
2015	70.37329424098607
2016	69.05987478462286
2017	71.97568904093073
2018	73.49122911455582
2019	72.4465754539882
2020	69.11642084097846
2021	75.98175231114867
2022	87.51271057789435
2023	77.57078138157847