Year	% of GDP
1960	33.559858358621305
1961	34.445571358183116
1962	33.3361802438981
1963	33.50933963006622
1964	36.13004069325235
1965	34.91623817924723
1966	35.56025029542246
1967	38.3731248017245
1968	37.62027233837263
1969	36.12230081447778
1970	34.402306765272414
1971	34.801825179915824
1972	37.373310103382146
1973	38.649257665657586
1974	45.544769778570576
1975	41.33795121508106
1976	42.94025900909804
1977	45.33605864811194
1978	43.998974766104254
1979	51.867956173562725
1980	54.479065609658996
1981	53.96866645673343
1982	47.548328822450934
1983	47.384496042474424
1984	48.069265418317556
1985	49.1552284474048
1986	49.17085468177859
1987	57.22798448933869
1988	67.41347050689058
1989	72.40693352085793
1990	75.78236436453989
1991	78.47113497741749
1992	77.95464569260926
1993	77.74611711740974
1994	81.24895299382774
1995	89.75617493682448
1996	84.27414799797526
1997	95.0517906464755
1998	100.24047373282828
1999	100.7062887044331
2000	121.29795535147205
2001	120.26796627353298
2002	114.9697430210667
2003	116.69281970486456
2004	127.4118737203927
2005	137.85386683224743
2006	134.0869461912682
2007	129.8732269897175
2008	140.43701154093122
2009	119.26941885458935
2010	127.25052263825106
2011	139.67540722457585
2012	137.6749385102395
2013	132.4622741742687
2014	130.90549544439796
2015	124.83966215252616
2016	120.5752272891298
2017	120.89142743363792
2018	120.84186473098377
2019	109.68951471516606
2020	97.8007432465178
2021	117.14450362665457
2022	132.85638204363386
2023	129.1530210594562