Year	% of GDP
1960	20.222876430127076
1961	19.978821386752475
1962	21.790000184131493
1963	21.125710938149428
1964	21.133116541520838
1965	21.340190875737896
1966	20.972528347081173
1967	21.885595395528686
1968	22.348122575663233
1969	23.584336659854735
1970	24.585174644710662
1971	26.469673851416257
1972	28.39776695966826
1973	28.039294342128443
1974	25.36594006377436
1975	28.887382706814183
1976	33.509669723430285
1977	29.772201782375802
1978	31.26625182228599
1979	31.049650846907248
1980	29.849060100283157
1981	31.87068813203198
1982	32.5629896822938
1983	30.367433899650074
1984	29.556955706175895
1985	27.503056577216327
1986	28.160352466849336
1987	27.31289923696932
1988	23.04961541361021
1989	64.20713509533702
1990	25.868921301719624
1991	27.032589234091837
1992	34.1866926060977
1993	41.25993230044294
1994	31.28310891714245
1995	28.349220864386666
1996	29.79993416073878
1997	32.309957867615374
1998	33.17629629482872
1999	34.01487595947343
2000	32.9761575179155
2001	37.430717098083726
2002	36.87671686364824
2003	38.78602135751826
2004	38.877419758820274
2005	41.22012633077795
2006	43.0768823092345
2007	46.43112096964618
2008	47.36617061638951
2009	51.993757283945655
2010	51.80950292302002
2011	54.17366584898398
2012	55.49399379139889
2013	56.35260610542672
2014	58.27546098809921
2015	59.302267112297095
2016	62.53557728562569
2017	62.53015418261999
2018	62.115605175155
2019	63.28025159456571
2020	72.96605471093041
2021	68.84531011136309
2022	67.54819203039308
2023	70.80673032734182