Year	% of GDP
1960	101.89728841484175
1961	101.5417573643315
1962	101.63518712836657
1963	101.64713335445043
1964	102.7018784313662
1965	102.82410266066566
1966	100.19414683253038
1967	103.30237358101135
1968	101.68270723377833
1969	99.62691498349744
1970	99.20693277310924
1971	101.41072148327288
1972	99.62880121829343
1973	99.32274251429463
1974	103.25795044307924
1975	101.81025535533064
1976	106.01103676672683
1977	101.80092868165573
1978	105.78690390449366
1979	104.50264524953946
1980	102.73268305684948
1981	106.51176160865192
1982	103.90042918092564
1983	101.55800877091674
1984	102.1488933247213
1985	101.03578923814874
1986	98.54021594557257
1987	106.44515174626281
1988	105.83257062543403
1989	105.16664376993188
1990	103.81444300278162
1991	103.61504408845663
1992	109.23027335612856
1993	108.37286391538339
1994	107.33100119411509
1995	106.17133875783551
1996	104.77272118687733
1997	105.63973705765524
1998	108.08052083502827
1999	108.35065904720906
2000	108.75551924713048
2001	114.95886338092384
2002	115.27715859361174
2003	116.2209392940589
2004	117.02166034393022
2005	117.79127082100285
2006	118.86914321927115
2007	118.66461779305462
2008	116.57292177202463
2009	110.94180396782187
2010	112.30070092143596
2011	112.5727608253577
2012	113.02724334188812
2013	112.68890974355568
2014	111.59455340977505
2015	110.23363776922788
2016	108.8665592082003
2017	109.07932772243925
2018	110.67302903640457
2019	110.29279044327589
2020	108.45400189362071
2021	114.06732327500005
2022	116.63887801203106
2023	115.74789063079885