Year % of public and publicly guaranteed debt service 1970 20.119884882051473 1971 23.195237143575955 1972 22.403040487420697 1973 13.15052639328225 1974 12.686391427611973 1975 15.045908958315652 1976 21.68256830858089 1977 23.379002628922404 1978 27.1560199855653 1979 23.276801768193774 1980 22.188797828719554 1981 16.638648584099577 1982 16.11941736018629 1983 19.658460096001342 1984 19.424560116246635 1985 13.8992484930958 1986 16.51471218973065 1987 18.11422324009113 1988 20.009181424460582 1989 18.11634187985158 1990 21.0431100019302 1991 23.533594517822166 1992 22.064248115962858 1993 22.35038758471083 1994 20.26130769365929 1995 16.4225512107114 1996 14.879585525509063 1997 13.882881591251822 1998 12.593958213911707 1999 15.649293691098782 2000 16.31953383671667 2001 14.881390908454112 2002 13.05387130331155 2003 11.44980972691033 2004 11.92657670226735 2005 9.797033614808113 2006 8.66013919418677 2007 13.639069350559163 2008 9.452255685976548 2009 11.428512221948509 2010 8.613403569811895 2011 12.357763818389548 2012 17.6235241668405 2013 16.715865869158876 2014 8.95682823579457 2015 7.857149600683747 2016 9.502817279208326 2017 14.766694104391787 2018 10.034021158905148 2019 11.88451145077168 2020 9.413525224008763 2021 11.736316293393301 2022 10.20731169147532