Year % of public and publicly guaranteed debt service 1970 13.75796036073052 1971 19.00836385070111 1972 18.34757132867251 1973 18.448257042643554 1974 16.73510097517637 1975 13.844519107464848 1976 17.028207895713212 1977 16.6813914103083 1978 16.753486502742977 1979 16.76541145683102 1980 14.891646624639678 1981 14.825314631603751 1982 14.581073115952984 1983 12.97879629915952 1984 15.482531435713279 1985 14.979035249331924 1986 16.315690991246058 1987 19.86736976137364 1988 17.91073580156171 1989 18.77769557777728 1990 21.145813015568997 1991 23.28994655341678 1992 25.51791860431227 1993 27.564321787730776 1994 24.97801117935181 1995 25.037043495636606 1996 23.34389166555559 1997 21.482608200329032 1998 23.919708820645074 1999 31.93065395772578 2000 30.689173402874424 2001 32.62144788016168 2002 50.23694077885229 2003 38.20460970264816 2004 37.554668631217794 2005 16.51707312467602 2006 38.26889646172377 2007 27.1564273639537 2008 22.801953500931045 2009 37.11612336694627 2010 36.49801494465929 2011 37.06169546221037 2012 38.25392941491925 2013 35.58929232021627 2014 28.57725621415888 2015 29.781894934216886 2016 23.322496214879322 2017 29.413316236809777 2018 23.87654854808083 2019 29.951970223060187 2020 25.20128961708678 2021 29.10279373416353 2022 27.6180614129224