Year % of public and publicly guaranteed debt service 1970 28.50944973412 1971 27.36313046175065 1972 29.628102731289086 1973 28.492602724537935 1974 33.59233561214657 1975 29.201179784855825 1976 36.735241875303096 1977 30.43975475852932 1978 32.808278686638964 1979 28.39489038664621 1980 25.61857918113552 1981 34.21051872290134 1982 37.00709107957826 1983 41.93755028502008 1984 37.57887223660442 1985 34.600113641292616 1986 35.63304535112531 1987 44.714354196658086 1988 37.679119149947994 1989 77.54048432208413 1990 58.246461376615585 1991 48.94352648059967 1992 19.035424670019292 1993 43.16835020451663 1994 53.052315997301 1995 49.31374463767128 1996 57.22754397850588 1997 56.026199834526544 1998 61.0113870865023 1999 60.6131593917874 2000 54.053940686985754 2001 56.1158953312195 2002 66.08381880575897 2003 66.77831770834368 2004 58.27929278388291 2005 55.97562153807134 2006 54.32275396625911 2007 59.221015433853275 2008 59.0598758563223 2009 52.58048762391743 2010 64.18314722947613 2011 61.813003194883656 2012 60.45588912823116 2013 61.96276187913733 2014 62.700244864839746 2015 53.23887790846411 2016 45.82090594892633 2017 49.082817491330935 2018 49.43624779440866 2019 53.52736582864095 2020 45.81318737695678 2021 29.752016508252666 2022 36.47470064782489