Year % of GDP 1965 88.97550147749496 1966 88.30342758518843 1967 85.53808314330418 1968 95.58847025982763 1969 99.19849088776782 1970 117.60912879032585 1971 104.8345190693573 1972 78.72788419349764 1973 76.34243752641659 1974 88.01332577079958 1975 82.53207783940593 1976 73.02895217983466 1977 72.46721762691385 1978 60.756164526948055 1979 69.61249934848284 1980 73.91345834260994 1981 77.21855635762695 1982 69.97568993591061 1983 55.713491830212845 1984 65.06996571687237 1985 72.4128299449601 1986 54.02383896090397 1987 57.18728210893629 1988 51.5251167240134 1989 65.94715350736853 1990 52.65986845445995 1991 49.25049058285337 1992 45.35064749601038 1993 43.121717840383724 1994 40.87235983924997 1995 41.946395368565234 1996 42.417892674909815 1997 44.72626201451321 1998 36.751630174927236 1999 40.4078943943007 2000 44.67794399727981 2001 41.66496232576975 2002 40.10634333060607 2003 47.32111017467866 2004 45.27558838301799 2005 45.95560621075692 2006 49.705154953710704 2007 55.703470900495844 2008 49.991068438501 2009 40.97909546967632 2010 51.31162291600675 2011 51.78985584945206 2012 47.322995218281086 2013 43.59011997809461 2014 46.2433807219835 2015 44.72315379635718 2016 42.695519048064575 2017 44.38607359906221 2018 47.835565534800004 2019 49.009802920396034 2020 45.62844069818182 2021 45.82305404970473 2022 61.74585061483518