Year	% of GDP
1960	14.569987554856882
1961	14.121110696486092
1962	14.758520313228546
1963	15.272615875474685
1964	16.718181895590124
1965	17.019148813594875
1966	15.620690977212004
1967	15.228241782732535
1968	15.649250220060019
1969	15.598906767189325
1970	15.226998343002037
1971	15.162366031864208
1972	16.18776183185558
1973	20.092861688914887
1974	21.261186553499346
1975	21.181320165332668
1976	20.83001954734482
1977	20.681364816241594
1978	19.483866155050535
1979	20.358432198953764
1980	25.26174182851949
1981	25.750868644013035
1982	24.642428309578047
1983	24.699405069720143
1984	24.097527331403466
1985	24.254177542209593
1986	24.957521861243016
1987	24.194279406109594
1988	23.298655613642243
1989	24.838104115751612
1990	25.349718315772684
1991	24.39314725534869
1992	23.94375440833239
1993	22.978131725175285
1994	21.717512773323662
1995	22.682597463642097
1996	23.209276140722093
1997	23.05196348583195
1998	25.971697016492257
1999	28.121519325604172
2000	34.69729639246282
2001	33.35122477166257
2002	30.236141561163876
2003	29.64547092373427
2004	29.19032675410141
2005	29.58863376369574
2006	31.676229834166985
2007	35.00410428531101
2008	35.968146503669004
2009	28.761659779819226
2010	29.399183568134124
2011	31.344189933335603
2012	33.31870532595505
2013	32.66929457688322
2014	34.040729405862834
2015	33.15053122500427
2016	32.73174171727084
2017	36.544856305139106
2018	41.15712045638193
2019	41.77515933166836
2020	39.776224136096204
2021	48.71412578309137
2022	58.85997439342798
2023	49.795917316843905