Year % of GDP 1970 39.219782695778214 1971 38.93841604795271 1972 39.111218917299084 1973 41.208104069227105 1974 47.9524728102396 1975 44.151531278461775 1976 46.77237151056748 1977 46.92120827394303 1978 45.752604133493676 1979 48.62536658724601 1980 51.01000551890664 1981 53.576274491833715 1982 53.288466290612625 1983 53.008109358840954 1984 56.06027646778816 1985 56.52770522106252 1986 49.780732695293956 1987 49.20805667794581 1988 50.4278124885164 1989 53.26747980321486 1990 52.79033019170992 1991 52.99511821276992 1992 52.06176767264776 1993 50.50073192563692 1994 53.112381467966465 1995 56.18063993855229 1996 56.89100783979016 1997 60.93688552885552 1998 62.1862893140335 1999 63.03512426066386 2000 70.80273078508344 2001 70.0527188375971 2002 67.68710770175183 2003 66.33920676484074 2004 69.2213733002466 2005 72.4661110048502 2006 76.77929096749187 2007 78.57619142439063 2008 79.64640786502385 2009 69.40721131510082 2010 77.47831118417123 2011 82.91940443428334 2012 84.55820083654412 2013 84.04065224327098 2014 84.62652988225703 2015 86.11787243514269 2016 85.04692541584285 2017 88.16104206861996 2018 89.7969429882044 2019 89.94962474213568 2020 82.8445496753165 2021 90.54815333683706 2022 103.2995728236806 2023 94.44602605357163