Year % of GDP 1961 13.725915554065512 1962 24.421356518236294 1963 13.275848761178066 1964 12.645900257278662 1965 11.049981592006263 1966 13.624185648562717 1967 13.484383780715905 1968 13.89807271161044 1969 13.185181072415087 1970 14.548039171005156 1971 22.81863627395015 1972 30.053609799504706 1973 26.678251575746447 1974 13.296179096254429 1975 13.885605589183502 1976 19.70849236298144 1977 17.754977856329095 1978 20.208544770546666 1979 23.11263727149464 1980 26.941845944552494 1981 28.050979960380108 1982 36.212601570080054 1983 33.447786790893666 1984 36.769626048922596 1985 38.1078512508845 1986 37.19040187467836 1987 36.51053571057588 1988 36.185952514332925 1989 38.015495311502306 1990 37.32184635080191 1991 36.21224330096846 1992 36.196615748638806 1993 37.70522104127928 1994 35.02297318428645 1995 35.79738624412847 1996 38.67438822547782 1997 43.37896240031679 1998 46.80886019236124 1999 51.89663939366987 2000 51.5818437907374 2001 87.55772447860866 2002 87.08870656377506 2003 79.32358782040735 2004 76.11741803498312 2005 74.65289538662113 2006 74.6775425838532 2007 80.24159764685787 2008 77.25443467018765 2009 71.88560249413165 2010 67.19858830518041 2011 75.27888296968179 2012 77.62592392655118 2013 82.1072382787252 2014 82.8631981435699 2015 84.36149718530447 2016 83.17859952434473 2017 78.71995953071612 2018 77.62836624942425 2019 84.35315890401402 2020 93.48044929968458 2021 93.67899596882943 2022 88.28321971380676 2023 84.7956390242398