Year % of GDP 1970 88.26815904622144 1971 86.01341579448145 1972 99.17044239631336 1973 98.82059590316572 1974 85.71428571428571 1975 98.3780276816609 1976 100.51453205395633 1977 99.66676325702694 1978 85.16320474777447 1979 78.91715792739683 1980 66.90997566909975 1981 77.3320628870891 1982 78.07216754983598 1983 82.21775129613866 1984 81.10782675748618 1985 94.70843052315895 1986 119.51302282175278 1987 102.52458683842411 1988 105.06085280922939 1989 95.40247098464995 1990 84.8204368752314 1991 85.22203470539647 1992 87.54121329361058 1993 86.12909287058086 1994 76.88111120043885 1995 76.34898110455721 1996 75.24004294149958 1997 75.21742654465923 1998 101.63088924385633 1999 80.73563167537444 2000 63.63757552242115 2001 74.81063411314075 2002 78.88632440784562 2003 76.15522176050438 2004 71.65053500497372 2005 63.932254325146864 2006 67.50577621463609 2007 68.07526999138986 2008 64.59944857190004 2009 79.1611130556067 2010 73.83067797222795 2011 67.0096330782311 2012 70.44212606579434 2013 75.92022438521029 2014 84.47854422599616 2015 81.88576444891125 2016 82.06268648151188 2017 74.50005740038634 2018 68.43844471529003 2019 70.56594299527657 2020 75.05047230331687 2021 61.043425771984516 2022 55.2208049722844 2023 60.96413118472187