Year	% of GDP
1970	39.893604646249315
1971	39.546239749788135
1972	39.61972657167727
1973	41.89221443391877
1974	48.85884243536196
1975	44.85312377441782
1976	47.34731795859129
1977	47.4472274874115
1978	46.23650829020138
1979	49.25691669262201
1980	51.64389313231991
1981	54.16973787980566
1982	54.1023078684238
1983	53.99117339037055
1984	56.868704095054746
1985	57.35518484042183
1986	50.65306383218111
1987	50.0523694012473
1988	51.263632365134704
1989	54.024954890272454
1990	53.347234263611604
1991	53.53467892204914
1992	53.10476321763032
1993	51.719639777775036
1994	54.357755826841675
1995	57.0704821400045
1996	57.84699536678275
1997	61.975194572212516
1998	63.314653866576556
1999	64.19269955167341
2000	71.83849145124921
2001	71.0903531276041
2002	68.81893909296859
2003	67.85614493114099
2004	70.98886710860384
2005	74.28117051547535
2006	78.9570961388306
2007	80.87163552307956
2008	82.01404187789385
2009	71.71865935138237
2010	79.65472768396921
2011	85.0912066462038
2012	86.73937550504617
2013	86.23605979302822
2014	87.07625299622914
2015	88.39642993100459
2016	87.41666699549263
2017	90.45424724662206
2018	92.13631929947661
2019	92.26364876882441
2020	85.26974034912014
2021	93.00696333972107
2022	105.93658771608736
2023	97.17243433746981