Year % of GDP 1960 22.928315069339064 1961 23.051853727176404 1962 25.996101287275085 1963 25.599521357436156 1964 27.741064934103694 1965 29.97015531919579 1966 32.290115338093756 1967 40.33704152254117 1968 42.74799438911575 1969 42.852628101754384 1970 43.67932198328796 1971 45.84779303329143 1972 30.364496533046626 1973 28.85180390170246 1974 28.323662834607934 1975 27.541459479926583 1976 29.401860735238543 1977 33.54116479437442 1978 21.146670229919025 1979 17.75700360744808 1980 18.800221648003248 1981 73.83789937240618 1982 76.97978823008275 1983 91.4492623355004 1984 114.04368402412672 1985 80.75344626175378 1986 62.32619966710837 1987 61.58970929095864 1988 61.398030576155506 1989 62.26355038130404 1990 59.76635345080111 1991 54.36971870077875 1992 56.943042721240836 1993 60.045995214419314 1994 61.88184465048954 1995 64.7572483659716 1996 69.95138752861 1997 71.67946461634232 1998 77.07477614301126 1999 81.1602460054491 2000 79.1228420250082 2001 84.17822073860788 2002 89.33051646864789 2003 88.45859594605912 2004 90.40883090147473 2005 94.54907391147874 2006 94.40279329385322 2007 70.23864253784446 2008 75.51983261820051 2009 75.8407756211166 2010 73.15208198813455 2011 76.18783121465785 2012 76.44561515794445 2013 78.04795411196093 2014 83.42767655147702 2015 82.91436612588072 2016 83.59553169890101 2017 84.36945978647601 2018 83.82316886130103 2019 84.96666478236907 2020 104.5496708751761 2021 108.76441816701508 2022 103.70728346857095