Year % of public and publicly guaranteed debt service 1970 71.46448356836333 1971 87.27255323689151 1972 72.82113333783971 1973 58.906107746853046 1974 49.447986016708924 1975 23.05244858399219 1976 17.20141165291999 1977 20.154420535641137 1978 11.934634179609116 1979 16.736788350595162 1980 14.720365183703466 1981 19.964954911242895 1982 28.49130688722147 1983 30.7335680144131 1984 42.95029607839001 1985 40.42958312087836 1986 35.29534624095943 1987 40.77330741132352 1988 36.38687657259892 1989 44.285495650208745 1990 51.13027629217217 1991 57.770428331059776 1992 66.81986088353385 1993 63.430483308825345 1994 71.03877359908863 1995 70.56766843382267 1996 93.92226864624776 1997 98.72696858121739 1998 93.61894889727755 1999 97.5128127739419 2000 100 2001 92.57751542803157 2002 87.70866401055221 2003 85.35061689398314 2004 90.3839307699705 2005 87.09765846701247 2006 75.51487624836454 2007 96.36500430503432 2008 86.75411716877318 2009 95.88549553098682 2010 97.10761844173567 2011 65.03221022831629 2012 77.45329643780003 2013 94.64438724822938 2014 83.631690382595 2015 86.15815056855635 2016 56.978542209576354 2017 93.50050071317109 2018 97.34528875559656 2019 64.17462321546527 2020 89.57175022834943 2021 84.24042273392011 2022 74.84803488764962