Year	% of GDP
1960	104.82758620689656
1961	100.56818181818181
1962	103.09278350515463
1963	99.57081545064378
1964	99.1044776119403
1965	92.89617486338798
1966	94.35897435897435
1967	98.62850327966606
1968	96.99594046008119
1969	98.71253268959967
1970	101.32075471698114
1971	101.14909508761849
1972	99.44932025468938
1973	99.08769864626251
1974	102.51090731012376
1975	103.4963974213121
1976	100.5193711398091
1977	102.76157849316144
1978	102.30760647955613
1979	104.33392255967027
1980	105.5984555984556
1981	103.82723399973166
1982	102.96492438070506
1983	97.91499187548106
1984	94.79483282674772
1985	94.34351706387673
1986	94.05356174244679
1987	97.55725438932262
1988	95.67803692915635
1989	94.20582359215054
1990	94.56422536970082
1991	97.16756814420056
1992	99.17789656353206
1993	100.43293506505104
1994	100.61521294168294
1995	100.10404921813193
1996	100.18847686011587
1997	102.79070163591106
1998	102.80019427585555
1999	103.19114281932306
2000	103.31754029616312
2001	102.70019413273704
2002	98.7857223432001
2003	96.89435933891546
2004	97.2520968802459
2005	98.06965673215444
2006	101.37656573347928
2007	101.02947330572323
2008	104.80204706357286
2009	99.19598774559076
2010	99.01304810740587
2011	100.40273515825493
2012	103.22189530544239
2013	103.01157363307559
2014	102.00230077929193
2015	100.37253829926098
2016	94.60717177317895
2017	94.51562172596846
2018	94.94814512900153
2019	93.96784385457289
2020	95.57608573979508
2021	92.85956741434899
2022	94.92928796717285
2023	96.73788788951472