Year % of public and publicly guaranteed debt service 1970 12.958552060608516 1971 16.718576105519844 1972 15.747700220907692 1973 15.462797861427124 1974 14.496239689352667 1975 14.763532500594026 1976 15.457162356419602 1977 17.162892760649484 1978 15.851165599548308 1979 14.6661339900708 1980 13.644779712432728 1981 12.484187417316218 1982 12.738679419325102 1983 12.921978744600171 1984 14.739587016113523 1985 13.488312287169482 1986 11.58073157644311 1987 17.954357090920897 1988 15.262803326072346 1989 15.671013638563286 1990 16.347554579241237 1991 19.349381091872925 1992 22.47554295892443 1993 23.592676450616327 1994 20.68554190431445 1995 20.877518808415353 1996 18.947925160536673 1997 17.160857905351694 1998 18.742106776872145 1999 25.896200314970912 2000 23.924399160242483 2001 26.188182520674104 2002 50.59499179798718 2003 35.61933694646828 2004 26.703270747240364 2005 9.053372041985112 2006 29.489781313880727 2007 19.185787717405788 2008 13.938103200335098 2009 30.46975268898935 2010 32.388221397290955 2011 28.249137839430325 2012 32.0490716938138 2013 25.121463256833483 2014 22.548437180534307 2015 25.5991080123096 2016 17.73735834010782 2017 29.79506595702142 2018 19.801975944516702 2019 33.01063996706407 2020 19.496207682712345 2021 29.68589286286636 2022 30.621788751247493