Year	% of GDP
1964	58.593218120501746
1965	60.14803272302298
1966	59.395973154362416
1967	58.392715756136184
1968	50.530534230344294
1969	52.82243265066432
1970	60.302451461775064
1971	63.65441761371379
1972	56.80647266419941
1973	48.042461358400594
1974	50.23033501308476
1975	59.57977290320395
1976	50.46647121545649
1977	46.449277993633274
1978	43.8304797295215
1979	46.99056555661477
1980	61.08178277801818
1981	62.75344373935923
1982	41.68899968837644
1983	33.105911198763394
1984	23.02985894852537
1985	31.431842775173298
1986	26.926977687626774
1987	55.153080169835356
1988	43.11616457862407
1989	41.588418614841736
1990	68.69066737137398
1991	60.24404960866111
1992	64.49287525287772
1993	52.859837589187286
1994	55.160067518832435
1995	45.02925043757803
1996	49.59553065409394
1997	28.27802403626651
1998	35.33267955640824
1999	33.74916370236416
2000	57.52996289592216
2001	35.93816016900326
2002	38.91691224841119
2003	46.446436983909564
2004	46.171999738885916
2005	47.54798359724928
2006	42.4303937742536
2007	40.89824516967224
2008	40.07010045735056
2009	42.03409110056755
2010	51.27490409651034
2011	72.34964168251138
2012	85.51156263363308
2013	87.45280101813626
2014	83.1854137624193
2015	66.27935736058168
2016	75.5523052186785
2017	74.48634359520507
2018	56.69583413473349
2019	56.190648875094865
2020	51.55793774922335
2021	58.39082807097734
2022	88.09436881726039
2023	107.75059136605559