Year % of GDP 1960 55.900064997625975 1961 51.667629160589065 1962 56.10891941961037 1963 60.380381405386366 1964 60.07254679276509 1965 80.80596951219515 1966 79.66477777777777 1967 75.03109430552087 1968 64.90718736842105 1969 82.72843924392438 1970 86.23982886149383 1971 98.07874449339205 1972 102.15193076317858 1973 102.81653231041605 1974 99.6588050012022 1975 100.7972069293737 1976 101.87484853168472 1977 104.51153714661407 1978 102.30224521934758 1979 120.62884211313978 1980 112.54704384209569 1981 111.19256227045074 1982 112.61686263815128 1983 116.87122292646887 1984 109.36297203687036 1985 117.33221603526722 1986 113.09762696320074 1987 128.43300754659796 1988 100.621875759957 1989 108.85841913238006 1990 98.40036555190824 1991 96.27488469717404 1992 86.89330210679135 1993 85.35792642186917 1994 82.59651505081071 1995 85.67625147549984 1996 86.01915922531322 1997 101.58825009002716 1998 89.94920430744912 1999 88.28897690979204 2000 82.16532784303898 2001 78.67592302102857 2002 78.50904184100418 2003 69.99856859232068 2004 75.28913551180933 2005 76.4802000596153 2006 76.77062538624924 2007 87.4492600905223 2008 94.6991130858602 2009 80.8818793850762 2010 81.90057814321831 2011 87.05122255284567 2012 100.63660417648505 2013 113.95247682230946 2014 107.22627733645524 2015 100.17183938422211 2016 89.56656475358439 2017 69.53673779749104 2018 75.62848149050716 2019 70.55521228020355 2020 72.04405264364566 2021 84.36907393187276 2022 80.70580262970411 2023 60.92051498381025