Year % of public and publicly guaranteed debt service 1970 12.668834325618365 1971 14.600720435644762 1972 13.420560575016763 1973 12.299581625557057 1974 8.11019741070575 1975 7.996612136925216 1976 7.287862749494417 1977 7.088567830750267 1978 8.466607628735733 1979 10.964638530061661 1980 13.809479554682131 1981 12.998366303305813 1982 16.95892679234565 1983 19.57659404049168 1984 25.375021152538512 1985 21.21768958626637 1986 22.316609094808538 1987 33.524008678174546 1988 35.927604349389405 1989 39.681924995771254 1990 38.84304009912808 1991 35.37265859025969 1992 39.88127890947772 1993 49.25964702803169 1994 44.588403603948315 1995 40.723550379708335 1996 37.26041248429421 1997 38.410983630945985 1998 41.672644266750346 1999 33.55962244908676 2000 33.75716121523 2001 26.927333058144015 2002 22.219769846269475 2003 23.44528863663292 2004 22.512278128931843 2005 20.00638048299016 2006 27.90690441683902 2007 21.4156296479133 2008 22.21560754109655 2009 17.092239910893838 2010 22.745964099377623 2011 15.25520261600165 2012 19.20848981013586 2013 28.649678551356043 2014 19.68348882797196 2015 16.693119590727086 2016 13.606573356541107 2017 20.432934124013823 2018 25.16093455371397 2019 15.15124272349647 2020 24.24070961305676 2021 24.793370805880265 2022 24.094446982379957