Year % of public and publicly guaranteed debt service 1970 62.29782901504948 1971 52.42566363103502 1972 62.7232223912911 1973 35.8436891642707 1974 39.366766245930854 1975 67.54470250949139 1976 67.941203033258 1977 64.91293443019323 1978 38.17636099891967 1979 22.225752975852153 1980 6.569742746055235 1981 5.312954081484105 1982 3.212182501650191 1983 1.5602078608460221 1984 4.985709105635141 1985 5.514851906932729 1986 8.894599864002933 1987 10.655278399768285 1988 17.206954968541712 1989 22.578852676994074 1990 24.29471926670353 1991 24.90343363216304 1992 21.60778157131351 1993 27.867520172486852 1994 34.95037967171854 1995 33.54133855672956 1996 36.67572738116046 1997 40.252183897856284 1998 40.89878591105512 1999 40.77915099985554 2000 52.56628986126899 2001 33.82703575002552 2002 14.182776042779263 2003 5.492738023472202 2004 15.26760349545996 2005 19.936098380918697 2006 0 2007 5.760052383475181 2008 37.380350874078 2009 0 2010 1.3808479210487636 2011 0 2012 25.571062191508087 2013 42.077553694004536 2014 3.691390541437473 2015 42.93008752433618 2016 75.37270665134758 2017 49.70960370646243 2018 56.728780506000746 2019 23.39821170510434 2020 21.420817086334477 2021 18.360670900322003 2022 24.548591369152494