Year % of GDP 1960 82.85385500575374 1961 90.21505376344085 1962 87.13272543059777 1963 87.54545454545455 1964 84.46601941747572 1965 91.7462482946794 1966 92.16073781291173 1967 92.22074468085107 1968 89.3529411764706 1969 88.8055972013993 1970 87.2067286409916 1971 90.36 1972 87.42451154529307 1973 85.91830905455583 1974 90.42918454935622 1975 86.3524512587545 1976 91.46490959239964 1977 89.99372928424258 1978 95.95444582102354 1979 93.39168024945079 1980 95.06440772892746 1981 95.99454740726462 1982 96.26609293125586 1983 96.68329366761212 1984 95.84973444066219 1985 93.36506844523215 1986 94.19761318594504 1987 96.08900804289544 1988 94.58264681372455 1989 94.39160211513575 1990 94.5283479566491 1991 92.68227073703342 1992 98.74168487713509 1993 93.95111179979855 1994 87.5461479346782 1995 88.40880065017997 1996 86.7805833120199 1997 95.77503649014412 1998 89.74745027752081 1999 96.54789162188166 2000 94.44531442776908 2001 92.9803996249084 2002 92.55673938848184 2003 92.99213243507558 2004 92.68617616858421 2005 96.27099921037046 2006 90.61350271790133 2007 100.91959608866861 2008 102.96336860976776 2009 96.57916072729594 2010 100.68319385804907 2011 99.61224362095463 2012 95.48187665764398 2013 85.1059488955934 2014 80.20769178443659 2015 81.14822016149897 2016 80.0348657396875 2017 83.2290957369019 2018 79.33939153432506 2019 83.27832741898963 2020 85.30099075703826 2021 85.56091407942148 2022 85.26568730037116 2023 90.11547373732695