Year % of public and publicly guaranteed debt service 1970 27.863964605139024 1971 29.74460417307339 1972 30.3014311292997 1973 36.07728083341817 1974 41.48778148845308 1975 37.68378136830046 1976 40.82090470714571 1977 42.23080434313541 1978 38.443708593894485 1979 38.77370438047787 1980 36.5562896387376 1981 24.375694505077412 1982 22.310594569648202 1983 18.401077322868616 1984 16.65001773097148 1985 15.603493106166466 1986 13.103700886544237 1987 13.093765386076425 1988 11.29470696933601 1989 12.513717307391072 1990 14.583892998955175 1991 33.77636253069743 1992 40.12543389869738 1993 47.36961428372955 1994 49.2050586268533 1995 41.92247844426086 1996 20.875445664445675 1997 76.48233492869413 1998 69.74980230649848 1999 63.77802641839002 2000 72.39490490128237 2001 54.17156684843941 2002 62.45855680625856 2003 63.99115195866709 2004 80.50388555824391 2005 54.518197532758265 2006 45.15951942964968 2007 41.37345197247308 2008 48.186495951565185 2009 49.34315125412408 2010 30.932237747906942 2011 19.542231772615047 2012 17.164728950591552 2013 12.643562749778514 2014 12.565815670840147 2015 9.521127138807186 2016 9.535574498155292 2017 9.891586272010567 2018 11.377018189437434 2019 9.065610261180321 2020 11.599732959767413 2021 13.851115408490442 2022 17.408357337787045