Year % of public and publicly guaranteed debt service 1970 4.331841696100976 1971 5.4819848669546225 1972 6.680191483395948 1973 9.65445420302703 1974 13.698947209857144 1975 15.278581746366157 1976 19.463854851222177 1977 19.73336989908468 1978 15.782141922898814 1979 13.39315964809532 1980 11.220087438141583 1981 11.31954680034666 1982 14.610880054739397 1983 16.161923541902905 1984 15.746112616227363 1985 16.708855285436492 1986 21.84724129474749 1987 23.38410066714077 1988 27.8395959106643 1989 26.19249934834641 1990 25.975801292502936 1991 31.897007370545722 1992 35.070052862297565 1993 37.724473119882475 1994 38.9687219479503 1995 45.17612910058528 1996 45.951208337196185 1997 46.82689390121288 1998 46.717502415112236 1999 46.5019063506762 2000 35.731629297525096 2001 43.035969076597745 2002 49.514696955108825 2003 47.79094083598972 2004 41.014480825600835 2005 45.998724754772184 2006 51.2431654183915 2007 50.43621068108899 2008 55.41760080232984 2009 42.615095028419866 2010 41.52674783726038 2011 36.08040041666577 2012 41.65026970256157 2013 46.739003134788724 2014 58.20024295834115 2015 61.732852392142824 2016 60.99639084275273 2017 38.21182353098329 2018 57.13381849903635 2019 40.275434473064664 2020 36.719121600131395 2021 37.137237272879986 2022 40.12780324904815