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