Year % of public and publicly guaranteed debt service 1970 27.497289165474726 1971 26.344967591890107 1972 19.64230249829361 1973 21.696952760827177 1974 20.360497997350926 1975 11.682202451106033 1976 12.8711481655346 1977 17.894637556988698 1978 15.916832851514586 1979 24.086619575253167 1980 22.38833697784603 1981 17.487527405702423 1982 19.939771767532598 1983 44.28985513345692 1984 55.29040296907147 1985 17.819776004625275 1986 51.99871085333617 1987 53.98393439776509 1988 50.029695747359035 1989 66.44324147961026 1990 100 1991 100 1992 100 1993 100 1994 100 1995 100 1996 100 1997 100 1998 100 1999 100 2000 25.68088715310842 2001 18.706928924798806 2002 20.7747617804362 2003 21.684374988736675 2004 18.080530975633792 2005 15.189692096850886 2006 10.465379948966604 2007 27.10462256859109 2008 22.828024062631442 2009 25.672571583650566 2010 21.227595872694422 2011 21.380151437072136 2012 36.211500754220665 2013 35.129889649464836 2014 41.51081961145579 2015 49.247810846643794 2016 13.575785247313787 2017 41.657453060098966 2018 12.22621947141892 2019 31.207529961043377 2020 18.76546307787797 2021 94.60105165056308 2022 49.03515148664139