Year % of GDP 1962 12.545804576155332 1963 12.6445184452429 1964 12.728354964295434 1965 14.870447508757897 1966 15.632754937186855 1967 16.22273610499692 1968 17.004623816295563 1969 17.839338642744043 1970 18.527947212266554 1971 19.387972484266868 1972 20.10027500109532 1973 20.104761201342427 1974 18.889533894935177 1975 21.2468387638124 1976 22.5666348190291 1977 21.711593262256468 1978 22.987470888748692 1979 23.234270437535315 1980 22.70453958719794 1981 22.55811449520566 1982 23.428160603041302 1983 25.241827307819793 1984 25.237695752951044 1985 30.96567739954007 1986 33.98265072735601 1987 34.07407648408119 1988 34.11478909574036 1989 51.83664568783339 1990 36.4046636562854 1991 36.2240935594615 1992 41.672565861904644 1993 47.490629889633155 1994 43.445137447771614 1995 42.164838836803234 1996 43.48771747950847 1997 46.062858690452735 1998 43.73485228656558 1999 45.987751596163385 2000 45.60528996905243 2001 44.5547493495051 2002 47.436008787664605 2003 49.6215191555696 2004 48.93703738554266 2005 48.13650271211469 2006 49.722461088746236 2007 52.470921370387416 2008 54.22384717989498 2009 64.26146680344013 2010 65.10577212365034 2011 66.29118544464757 2012 70.53861542559801 2013 74.93027086876766 2014 79.8350999399336 2015 89.80497841162948 2016 91.65425185611485 2017 91.28499589774528 2018 95.02400232961607 2019 98.79153259543189 2020 112.58980710663629 2021 110.53442245482432 2022 121.71442218511244 2023 125.67730654143378