Year	% of GDP
1960	162.82562343561696
1961	142.42320673302856
1962	138.12121930969045
1963	141.15343538625845
1964	122.08461201227531
1965	123.23702909237164
1966	123.2779168156358
1967	114.29325312013509
1968	125.65988452020895
1969	132.12563714010196
1970	126.02690796523395
1971	119.46348432156309
1972	106.7390963949749
1973	118.33660394782409
1974	149.47160870988355
1975	137.12150458528484
1976	149.4807843555461
1977	162.75897072132673
1978	165.43839366540513
1979	184.6773125461185
1980	202.00621578996197
1981	198.18265682656826
1982	185.35248902334234
1983	166.86557359819224
1984	156.46411249352988
1985	152.22231467251387
1986	148.7309470883556
1987	164.00333702894653
1988	184.71411487059325
1989	179.2956930931274
1990	177.1925444339311
1991	168.5461939222946
1992	161.72594977402315
1993	161.65051964245413
1994	166.19335900365508
1995	181.12094087172684
1996	175.6431123929496
1997	169.29688614086493
1998	166.78757050884857
1999	176.7450129057623
2000	188.35089028475105
2001	182.8941807097714
2002	184.08611806653184
2003	202.58620638980375
2004	213.95169544264604
2005	225.1596677369161
2006	228.0376170610623
2007	212.77939373137133
2008	228.99377093511904
2009	190.84493501112806
2010	197.99896079302687
2011	203.32770864953798
2012	196.71961287575877
2013	195.077796338143
2014	191.9535357875051
2015	178.38460849968155
2016	164.71521324211182
2017	171.84162270860426
2018	178.2305047498007
2019	176.3000886505856
2020	181.55508106738273
2021	183.01053716298182
2022	185.75703286699775
2023	174.30014512098094