Year % of public and publicly guaranteed debt service 1970 13.644346115485298 1971 15.999932189247742 1972 11.052323488113025 1973 9.96989439687407 1974 10.528856491743888 1975 8.870075369567486 1976 9.16227280390419 1977 9.143274863807244 1978 8.369842440868482 1979 10.060549133433963 1980 13.906088359206926 1981 9.183139895845477 1982 11.174667960540438 1983 12.264238938113305 1984 13.27292908816796 1985 14.281938387141697 1986 16.85239599836664 1987 19.177127922783146 1988 20.154810677099693 1989 17.88471064995853 1990 19.09303561726084 1991 20.620989578130153 1992 21.115797763231598 1993 18.43037843299414 1994 23.475936933419874 1995 18.441555639152657 1996 21.126043630299094 1997 17.50719922149158 1998 18.6934953557862 1999 17.16852377100953 2000 23.51093245327508 2001 22.664893136359108 2002 31.334409897317432 2003 28.10507286168521 2004 26.98617205183166 2005 23.779527432825905 2006 21.878577279742988 2007 25.239070173453808 2008 23.315396021248187 2009 22.178546536507607 2010 15.94626613335142 2011 21.642095103891528 2012 25.48325979053181 2013 22.07249707904304 2014 13.273510607301917 2015 11.005651637728239 2016 15.298828765269146 2017 15.935541671709558 2018 16.510417203975216 2019 15.009851188262994 2020 11.388421280397715 2021 8.566287013875929 2022 8.363012791120545