Year % of GDP 1960 176.48094929081302 1961 156.97868159097706 1962 148.52330684379078 1963 155.72801708793165 1964 132.9460762823323 1965 134.30419627295885 1966 130.49994041234655 1967 121.64173197181984 1968 131.14059206305564 1969 141.57203865152619 1970 145.0325719048186 1971 139.83318662606965 1972 122.3142984474182 1973 127.39235830543691 1974 164.49335224527331 1975 146.4486805014313 1976 156.41921164536038 1977 164.2247388890248 1978 169.16356735415053 1979 190.33309367490966 1980 208.93055942109658 1981 201.59561149182917 1982 187.1846785869834 1983 166.2814651321667 1984 156.65941376071163 1985 151.92253100619635 1986 146.09551338013875 1987 161.0351375975587 1988 175.15304413248168 1989 168.27699258667232 1990 167.13967341113852 1991 155.34180090345646 1992 149.58631750749527 1993 151.76562016521126 1994 150.02318858091215 1995 164.3383230237347 1996 159.26805089514292 1997 154.56753600727544 1998 145.29168516583738 1999 159.73983350711953 2000 176.01363018346652 2001 166.39792498520688 2002 165.6598959191445 2003 174.63235791177766 2004 187.57201709586334 2005 195.27084518364256 2006 197.32578248195705 2007 181.50907818770685 2008 208.33294395593808 2009 167.34787681771422 2010 171.68659499461893 2011 175.77092272800107 2012 172.4933529119059 2013 171.9639837108761 2014 168.51378337873192 2015 151.08679044058 2016 138.50738121776084 2017 145.19027350339357 2018 148.49285567738534 2019 146.77034130280964 2020 150.1354406580786 2021 146.77444161437808 2022 147.2243369909131 2023 136.94018850132696