Year	% of GDP
1960	104.89074603106128
1961	104.19551669789311
1962	103.32641645309528
1963	105.04081957102174
1964	104.14887155380836
1965	110.62491482118291
1966	105.99291605227666
1967	106.33807146597745
1968	104.68917831527452
1969	105.35603583618843
1970	106.7438150584356
1971	110.31105970202016
1972	106.37795467270384
1973	106.0733674518483
1974	114.97764110094539
1975	108.48577239854427
1976	106.00176052931958
1977	105.46586504471709
1978	107.85026293142428
1979	110.27052468273804
1980	110.34113612266707
1981	104.90782305470825
1982	97.08097389733133
1983	100.74562692361229
1984	99.58953665061662
1985	101.75293224831472
1986	99.1542274635381
1987	104.13417194607031
1988	101.78685594099434
1989	103.88064915955385
1990	106.904608395673
1991	104.62746283999368
1992	105.53273100014988
1993	107.27788905985707
1994	106.22799065941919
1995	103.51594553951556
1996	104.03317796700209
1997	104.39506146929438
1998	104.1123391458844
1999	102.4228822534917
2000	100.66427917173696
2001	99.8356137139536
2002	101.96487392188077
2003	101.98428169869797
2004	100.84117027188898
2005	102.2936191698816
2006	103.18648439366851
2007	105.29232082641032
2008	108.78859140725221
2009	100.49470766988627
2010	101.85326698910933
2011	103.6942047504527
2012	103.7459046258574
2013	102.88311186587744
2014	102.46541148278364
2015	100.76224620958531
2016	99.65828557512472
2017	99.54658744587607
2018	99.46832046460642
2019	97.10988690005024
2020	96.32689093481368
2021	98.42892824877772
2022	98.52608537981446
2023	95.70908670933999
