Year % of GDP 1976 89.90811400093443 1977 102.10378681626928 1978 93.70494954348871 1979 77.6364206320038 1980 75.615966449487 1981 76.97861899754645 1982 72.24228600392829 1983 72.99746075715605 1984 63.137523884180105 1985 65.16568557614882 1986 66.58847320525784 1987 63.65143933866763 1988 62.684978175236886 1989 65.19595035924233 1990 65.4801010739103 1991 61.170110183982814 1992 61.276937922161466 1993 65.54786545924968 1994 65.59680883706659 1995 63.616214639836684 1996 63.56331393737877 1997 38.35694748877196 1998 36.93573454389 1999 35.58363168559593 2000 37.13132098552957 2001 33.39332494172158 2002 34.65697600995816 2003 35.4796850990238 2004 38.379554934187645 2005 38.60548901073585 2006 39.803781750227444 2007 39.35577319876007 2008 37.400974136718595 2009 35.53330207694681 2010 36.398161208269606 2011 37.5953904741099 2012 39.44814700806865 2013 41.35810615825622 2014 40.57391511825571 2015 35.75564672162801 2016 44.574737966936176 2017 40.89785317628388 2018 46.84316010628331 2019 48.392993384120096 2020 26.549623785428288 2021 38.474888077879214 2022 44.53568931810177