Year % of GDP 1960 31.492572241995788 1961 32.03925859277987 1962 32.2383077095858 1963 32.09503472370425 1964 31.717795801437205 1965 30.892699788481853 1966 31.79367035732409 1967 31.60360831404503 1968 32.21052738383508 1969 33.67937684000884 1970 32.39375068283623 1971 32.79007162502308 1972 33.38521536874136 1973 33.2722738747614 1974 32.65083555549644 1975 33.197749186786076 1976 30.621714367297404 1977 31.695087071431153 1978 31.161562526907954 1979 31.446814362222046 1980 30.409483503467083 1981 30.718357976291255 1982 31.473443393309836 1983 32.38579628472369 1984 36.40100614824497 1985 42.912898602778796 1986 53.10923301117695 1987 59.61198600037173 1988 61.15084838664988 1989 62.25551623118216 1990 61.56887743195072 1991 55.86524015709662 1992 55.01892157477681 1993 53.44171914692642 1994 53.461830810416814 1995 54.7650492452795 1996 56.87265803965593 1997 62.03304887237808 1998 68.88259087741248 1999 67.09205085343986 2000 64.25123846025397 2001 89.50640451188096 2002 95.55965784544273 2003 98.42281963225119 2004 96.62308425423028 2005 98.50410508078068 2006 89.05392717150792 2007 98.986939098558 2008 101.78644501522614 2009 108.66536705971852 2010 109.52658586117572 2011 107.22609005423269 2012 105.0992899290063 2013 106.39464653508439 2014 109.49343027463046 2015 117.42316663274958 2016 122.8875798891861 2017 123.24080836495288 2018 121.04638480157446 2019 126.65848748532432 2020 138.370452756332 2021 116.22780289509708 2022 93.84344249227864 2023 107.63906369701593