Year	% of GDP
1960	53.06853051483124
1961	48.471315699072484
1962	46.04210869920026
1963	45.71837584591359
1964	44.0820813484793
1965	44.89502762430939
1966	42.51272991790502
1967	40.96496619545175
1968	43.2270720941638
1969	47.2187555714031
1970	45.557528108884945
1971	40.46314164415284
1972	36.0126582278481
1973	41.48373658067617
1974	48.311313325750284
1975	45.54898799928354
1976	51.821256898700376
1977	50.14223871366729
1978	49.05505991659188
1979	56.01413062209202
1980	57.544833796053126
1981	52.33888184958256
1982	50.873017140848894
1983	51.52745443188916
1984	54.269013199245755
1985	54.907706208855046
1986	56.29661703494706
1987	62.89449343281741
1988	66.41550286889682
1989	71.37684946737241
1990	74.46611970003612
1991	77.82555282555282
1992	75.98386004964097
1993	78.92028758261031
1994	89.15077688132159
1995	94.08917037123607
1996	91.57615121466745
1997	93.28944800298089
1998	115.74372535243589
1999	121.31139365083587
2000	119.80970872696766
2001	110.40249135654705
2002	108.3053027950513
2003	106.94344614811506
2004	115.37333772107465
2005	112.89897677978138
2006	112.18548084399045
2007	106.1682748669853
2008	99.4995772447266
2009	91.41679186709256
2010	86.93029506935433
2011	85.25544210859978
2012	79.29991392553117
2013	75.62904103026268
2014	73.79349862577648
2015	69.44869089707538
2016	66.77544545425079
2017	70.011742508597
2018	68.55497141968597
2019	65.27776684285756
2020	61.577935905434934
2021	70.62406103002145
2022	76.95014973024414
2023	68.41841142498232