Year % of public and publicly guaranteed debt service 1970 11.966245710085099 1971 13.32008180250537 1972 13.503123731457253 1973 12.871612278293899 1974 12.278011971080648 1975 11.041683756107345 1976 9.34152298136438 1977 6.973372986962934 1978 4.941997373733873 1979 3.4897221184750813 1980 5.033356802934948 1981 5.252980797551729 1982 5.378313909550547 1983 14.045959280201165 1984 6.0855893568056105 1985 7.7764035489757415 1986 13.005022616865356 1987 17.010696186035286 1988 17.479757676905074 1989 18.094968150149786 1990 26.25678224737526 1991 25.42150775418872 1992 16.02739580625258 1993 23.50074696762429 1994 22.69252720836458 1995 19.517003059298112 1996 11.37075235532031 1997 9.90181779265252 1998 15.649699223742761 1999 18.174337802071868 2000 12.504903453229934 2001 11.888455422647334 2002 14.655605336232231 2003 14.193423276569064 2004 14.246516108890406 2005 11.912834054050144 2006 28.999135765990424 2007 6.231491699154315 2008 6.884910588958962 2009 8.787550263000519 2010 6.0592252642166216 2011 9.788391453492153 2012 3.900588726271205 2013 6.671438066841971 2014 8.358297263297215 2015 5.582211297156235 2016 4.938584610380343 2017 4.8366852479276385 2018 7.86137444101486 2019 5.347662100335945 2020 4.16727658874593 2021 6.43559537583165 2022 6.986726715904429