Year % of GDP 1960 60.72876923076923 1961 67.22691764705883 1962 59.72290969899666 1963 57.39798214285714 1964 57.758975741239894 1965 58.30906122448979 1966 67.01942716049383 1967 65.80948263642806 1968 61.84294372294372 1969 60.63548387096773 1970 55.280790224032586 1971 56.223639853747706 1972 79.09710610932477 1973 83.34109274673008 1974 88.82918829268294 1975 117.67939240506331 1976 155.08596962616824 1977 128.287995240928 1978 117.4175345125108 1979 128.56102292263608 1980 120.96142457601904 1981 130.35826771653544 1982 160.8640510334479 1983 133.43701118119168 1984 141.0718040189319 1985 136.24691993569948 1986 119.17514878156337 1987 128.11335168019107 1988 138.3940926276788 1989 137.8658198147554 1990 123.0696459501649 1991 124.94225560838643 1992 121.29528028417937 1993 120.03608562726973 1994 116.36765157976852 1995 126.46048380845254 1996 138.77842327733842 1997 133.86716422626185 1998 122.24532109257031 1999 113.71931745503629 2000 115.97088240635631 2001 123.8938325608083 2002 151.20319876619973 2003 137.93098268652727 2004 142.1352501048378 2005 122.50767850441531 2006 123.21588593053892 2007 152.66342528225167 2008 151.90423253220422 2009 148.42940282093758 2010 142.2080307707918 2011 142.35815713700677 2012 144.24655136249663 2013 127.6660677910167 2014 124.24914608240334 2015 123.99951101867231 2016 129.6805568806985 2017 134.12858642992668 2018 133.24219494186787 2019 110.97157536636766 2020 108.36011878513816 2021 114.63446619915683 2022 120.12115641375209 2023 125.41305269966985