Year	% of GDP
1960	39.8432422099025
1961	38.555735638393664
1962	36.12709790812282
1963	36.885007278020375
1964	35.66450158673666
1965	35.56618819776715
1966	34.55230039199505
1967	36.23046875
1968	35.42316258351893
1969	33.795618933789434
1970	32.9599089089273
1971	33.384817614196514
1972	38.18585241132042
1973	42.16988574191414
1974	42.44468888561288
1975	36.697659095484745
1976	34.56237929702588
1977	32.4799755994059
1978	32.03930053721391
1979	30.453995069780454
1980	30.76426282512742
1981	34.790122080383526
1982	36.08987361522858
1983	36.3203209897183
1984	37.7044266254691
1985	38.17012938982455
1986	43.469222126630775
1987	74.06028971521937
1988	77.00025993265204
1989	83.54315530827238
1990	84.96019802719951
1991	82.06726896164305
1992	56.46250204561346
1993	56.14298592409013
1994	57.40221364580593
1995	60.4050032576349
1996	64.74786069782954
1997	77.56179168349232
1998	89.49655533644933
1999	89.42399122739751
2000	94.12910446676453
2001	98.37959751687193
2002	99.36505351931572
2003	103.30063401290914
2004	107.93097425824318
2005	116.19254062022564
2006	125.97229147617112
2007	139.03350754902283
2008	158.75395331325302
2009	163.2394034606173
2010	163.4471125368825
2011	151.14832961383925
2012	147.76817823104017
2013	145.14535011496267
2014	135.30282803576617
2015	134.0908272635199
2016	140.27545069527955
2017	145.28677798895743
2018	148.0237457162185
2019	140.6701490339184
2020	163.83123412764792
2021	165.6254008727369
2022	163.95327817728867
2023	148.86892831385694