Year	% of GDP
1970	74.42604456471221
1971	72.20384269699245
1972	67.62917242354072
1973	75.23564200777203
1974	90.67668348961303
1975	83.04669649683505
1976	91.23844465229466
1977	97.99985759069098
1978	99.71219299821864
1979	105.29915800837901
1980	102.3031180235154
1981	100.97458635593819
1982	93.96966287678188
1983	97.7364827875212
1984	108.3054684326297
1985	107.7613703484938
1986	97.1254844515995
1987	100.74421813413166
1988	105.21843535016792
1989	112.46533648429826
1990	105.02944710830364
1991	106.44023427236453
1992	109.54546995765
1993	116.60270229334392
1994	126.48892408621106
1995	136.10314992638618
1996	138.86816005594773
1997	142.26949690975147
1998	157.7724166760267
1999	159.87103295576713
2000	174.9545558609462
2001	174.84073239778
2002	163.71935436000206
2003	146.53150081124846
2004	146.58752580819638
2005	148.1755848042795
2006	150.02180473675318
2007	153.39686381339496
2008	160.03944416028443
2009	173.591494341428
2010	189.92549103211363
2011	187.71111480779834
2012	191.88038213777452
2013	189.42365692259312
2014	201.8464456385085
2015	214.99593376766794
2016	228.14360071545502
2017	219.44013591019268
2018	216.53908687883984
2019	252.4952719795739
2020	247.0597187608821
2021	227.40479029936526
2022	234.2673528625927
2023	234.74840558147054