Year % of public and publicly guaranteed debt service 1970 0.6386213355382072 1971 2.9806307648920844 1972 4.34411337121936 1973 4.050909440256006 1974 3.7779964550501477 1975 4.2164771121458795 1976 6.529085232654376 1977 5.955883206863347 1978 7.38994058558336 1979 8.388710124254045 1980 6.91403654691015 1981 10.459418844035568 1982 16.321448864467996 1983 31.487576515290243 1984 25.060047901546774 1985 20.091577805361453 1986 26.3943614409165 1987 43.28327758422418 1988 57.82847875179882 1989 59.63791258444788 1990 38.26910804296739 1991 40.318374743961 1992 51.85411806068719 1993 58.596013396474945 1994 65.5545723356906 1995 51.35021582530196 1996 66.4149307422617 1997 64.96343079363672 1998 81.73838495264766 1999 91.98656368418064 2000 93.53365694067801 2001 67.7283079709127 2002 78.91040545377551 2003 82.61930803553629 2004 79.18373301730037 2005 83.59939555488151 2006 83.24074937945873 2007 37.74095374528939 2008 33.59727125911252 2009 38.269455120107054 2010 75.49180678308086 2011 73.99519122176956 2012 69.70856895637654 2013 64.07346004362451 2014 56.33729224788265 2015 52.84969788584246 2016 46.42961060906903 2017 45.543598033360105 2018 49.45142949606156 2019 52.524758587836914 2020 50.841187822477806 2021 55.04307058045992 2022 55.910252056581946