Year % of GDP 1962 26.967840735068915 1963 26.15611192930781 1964 27.68918918918919 1965 28.82510013351135 1966 35.73770491803279 1967 36.88073394495413 1968 40.63091482649842 1969 38.33164812942366 1970 35.65234336938517 1971 30.308295723570396 1972 33.71584699453552 1973 33.433077738295616 1974 17.95436711131306 1975 25.554917534989457 1976 31.77591999374951 1977 38.72090344529155 1978 45.73787022489037 1979 33.08137761576004 1980 36.91512629078604 1981 57.85450319635538 1982 73.24662599187502 1983 80.51529923011816 1984 80.46453039603476 1985 78.91236197546023 1986 98.22576834875323 1987 84.06902621651585 1988 96.9947359695617 1989 82.14030485824232 1991 192.23912685280615 1992 103.98180547529725 1993 88.46797260229941 1994 91.36721238620105 1995 90.8909402383564 1996 77.7476111187706 1997 82.72236523401436 1998 95.57326250553342 1999 83.73229222330065 2000 70.5530539398287 2001 86.0609523364486 2002 83.22958584987057 2003 72.9032052540092 2004 66.7090148258519 2005 55.46618729125341 2006 54.02391998506931 2007 58.19397494214349 2008 55.40210576529917 2009 81.63560541969164 2010 77.49358554485674 2011 65.26840288107834 2012 60.630829215011076 2013 65.6454772553471 2014 72.63792485080853 2015 99.32137368344735 2016 107.14225341623913 2017 100.411239866884 2018 91.66462038236361 2019 89.50693848231674 2020 106.06537099085503 2021 84.75276710126191 2022 68.91850366953264 2023 78.45268865456593