Year % of GDP 1960 44.31782616590792 1961 37.17006401935107 1962 55.34705969140151 1963 68.69671926462205 1964 73.95283922495148 1965 61.49653720429921 1966 60.54214972848852 1967 60.3229884273723 1968 65.3400745166231 1969 64.82556758433584 1970 63.25992519919422 1971 64.57947617591469 1972 63.19653960035904 1973 67.34377998448554 1974 72.92617448044028 1975 70.53267450508422 1976 66.84839552102098 1977 67.70019108780478 1978 65.4938705968427 1979 70.03765781267603 1980 70.04701023339128 1981 65.85134152283035 1982 60.361111594023185 1983 54.95395832094895 1984 58.929080193436846 1985 52.060593620742104 1986 52.35645190754797 1987 47.67084574668715 1988 51.59414557696705 1989 51.50514944726311 1990 64.2156175565058 1991 51.87575869056897 1992 44.58045457499214 1993 46.12190495070724 1994 50.68759642821311 1995 56.24989901685393 1996 56.57600000000001 1997 51.39589097462718 1998 44.49328794537749 1999 33.6475617583603 2000 41.20618457300276 2001 44.06355127906977 2002 69.5590112255882 2003 65.51528851873884 2004 71.70696021737616 2005 73.7894324097397 2006 72.4096120985937 2007 78.87645266962741 2008 81.99673710601719 2009 82.0838354516068 2010 88.3633204397036 2011 56.17690234285568 2012 89.71813089267117 2013 96.90368579699741 2014 69.40624903596814 2015 57.1067875926413 2016 30.916367234805364 2017 43.80898775070669 2018 56.876070034650475 2019 71.79604768672586 2020 33.832429168291185 2021 106.40806999928394 2022 120.34596332884011 2023 110.49930027622985