Year	% of GDP
1960	106.18541257804284
1961	107.59221998658619
1962	108.3112697133648
1963	107.11614078833797
1964	107.66318977119784
1965	103.44012040421416
1966	103.53591933902815
1967	95.34733441033926
1968	94.6168269521563
1969	91.17662190667284
1970	92.29637323638882
1971	95.79850830178779
1972	92.05600223512246
1973	93.68693590146877
1974	95.20745131244708
1975	94.40803403980722
1976	89.32009626955475
1977	93.46651383658097
1978	98.98580121703854
1979	98.70708397298809
1980	100.51664473363553
1981	101.51804952240491
1982	99.43572868039081
1983	98.19496412479693
1984	91.99746557146783
1985	89.96073750215729
1986	90.89649793307855
1987	89.5863414139879
1988	91.07398793329843
1989	88.53711993857142
1990	91.462079645427
1991	93.200428743149
1992	94.7998463692342
1993	93.25377815490704
1994	98.8428082811711
1995	104.48103048598489
1996	101.48473934692841
1997	103.35733528126123
1998	99.46386825210195
1999	94.83516415152737
2000	95.5911061001076
2001	95.30958821988855
2002	91.84293104126054
2003	90.90269593663885
2004	91.28926025229526
2005	87.78337611755333
2006	88.83833515925423
2007	89.32464882756749
2008	89.8264525586432
2009	92.12744350593192
2010	94.12536620406546
2011	96.14987360617856
2012	98.8693994626567
2013	99.39989851775121
2014	99.79504470122855
2015	97.61074603465816
2016	97.71697399580341
2017	98.99086746144455
2018	100.21375954044345
2019	98.44089079100267
2020	98.07074015067683
2021	94.43115398924607
2022	95.90829803139795
2023	99.15963745868056