Year % of public and publicly guaranteed debt service 1970 15.59140847102523 1971 16.94014111335748 1972 17.53089418214023 1973 15.382797392864534 1974 14.321115499362097 1975 13.343251108663534 1976 13.304556280085606 1977 11.588770130487669 1978 8.371010260222796 1979 6.639787919759053 1980 8.179021638546622 1981 7.656302213089869 1982 8.251784207338114 1983 14.035664256894995 1984 11.795517671210579 1985 13.25322393533136 1986 18.846957607385395 1987 23.09919352909602 1988 21.489981568013956 1989 24.38205908856507 1990 32.30139296876904 1991 36.96056930703862 1992 29.658936814804594 1993 38.30042066922351 1994 32.90069465924926 1995 24.03196140450458 1996 17.8592003883213 1997 16.2999560609993 1998 17.918939092257617 1999 20.795011866766313 2000 22.059795507963884 2001 18.585944831792332 2002 23.628726945402818 2003 29.991020517021948 2004 24.100918437872 2005 22.98167004299562 2006 25.01738333052035 2007 21.00805277138096 2008 21.013893390564615 2009 22.0416107148267 2010 21.42744946457575 2011 28.43065187782752 2012 16.588845436282227 2013 23.547138492914396 2014 19.84415057205798 2015 13.752931475449007 2016 12.954742439001382 2017 13.097412147215376 2018 13.254410976256322 2019 11.852496441920183 2020 13.438536518073033 2021 14.029931799968566 2022 17.7427523756699