Year	% of GDP
1960	99.63100137023126
1961	99.06109426876083
1962	99.58202871219768
1963	100.38567955422255
1964	99.55290269887976
1965	100.28742055286399
1966	97.3705382886328
1967	94.72489768988159
1968	94.72043657782521
1969	94.21896937404016
1970	92.51241228755732
1971	95.36153707074163
1972	95.24035149676274
1973	95.53357404923268
1974	96.02087350996989
1975	96.89339723575749
1976	94.22621366423976
1977	95.52577450155309
1978	97.31975495222734
1979	99.7178713700586
1980	62.34600830062871
1981	70.06582425643515
1982	78.10477207295015
1983	76.99214669226129
1984	74.94348562880985
1985	83.8858067939134
1986	81.3468444396466
1987	76.84908016765431
1988	85.72683399606468
1989	60.3018429761846
1990	70.67813659313823
1991	73.13719228205308
1992	68.0714428997983
1993	67.37137889718568
1994	70.64644252147806
1995	94.52977716268789
1996	92.306620851367
1997	94.43594939400695
1998	92.2609049003017
1999	91.93782658167517
2000	92.60723935765374
2001	86.38540991431731
2002	95.58029998768983
2003	92.91771159659208
2004	88.70974385794425
2005	91.164200023537
2006	86.81774337126056
2007	84.59238972975295
2008	80.19685472429046
2009	84.43814584722975
2010	87.098740655696
2011	87.69266101878554
2012	88.92143842475156
2013	93.3103576120012
2014	88.91493402150503
2015	88.44722476997171
2016	86.28357705367009
2017	87.73176012299783
2018	85.62335091296751
2019	86.00283618438228
2020	95.70253199560362
2021	93.81066224782259
2022	88.1912823876396
2023	85.20869635601852