Year	% of GDP
1970	44.956276491715236
1971	43.76746309496606
1972	44.1372779894459
1973	48.031943855439515
1974	52.89335805538583
1975	45.91603656753003
1976	48.55438285766662
1977	47.50725022273471
1978	45.76164417914298
1979	49.92243849794827
1980	50.11728048413195
1981	54.06352205727878
1982	58.103311806477144
1983	60.39562658046249
1984	64.41235167805321
1985	62.454327417218146
1986	57.28304983255248
1987	55.86776306844472
1988	59.40808324387945
1989	63.56674893527337
1990	61.613690955539326
1991	60.22965488287463
1992	58.80893033173934
1993	56.10774115747969
1994	58.42495934542292
1995	60.114371718060454
1996	61.19239095587182
1997	64.78658108044793
1998	64.17434501542834
1999	64.56305951608616
2000	72.54739515805667
2001	71.6119589202939
2002	70.83129769567647
2003	69.03650850888442
2004	70.90627744721796
2005	74.28282892139534
2006	76.80499705521888
2007	78.30180470282629
2008	80.88061997520349
2009	68.8340037082276
2010	75.85006447924644
2011	80.69736291246218
2012	80.40449050649873
2013	79.32434840154755
2014	79.80100907362298
2015	77.80528215167983
2016	79.42961547395365
2017	83.18241024999207
2018	83.07962946700668
2019	82.39718206169432
2020	78.66790638370314
2021	87.90139849293746
2022	95.70223543734123
2023	86.6812302879311