Year % of public and publicly guaranteed debt service 1970 14.242457343030779 1971 16.199327836633387 1972 15.488918530027018 1973 12.824730217421095 1974 12.639149859611026 1975 12.365583295003836 1976 12.74765864058684 1977 11.805045026082178 1978 9.865067843919558 1979 8.318528943976723 1980 9.377724415145199 1981 8.55069040259183 1982 9.271211296280983 1983 12.660666504592355 1984 12.19589067570334 1985 12.857957355052735 1986 17.305757453786928 1987 21.191372030647617 1988 20.730638207995884 1989 20.62170182798427 1990 23.540210745184964 1991 26.99985175469582 1992 24.785410030178898 1993 27.217278148216177 1994 26.826514311571326 1995 21.955370097201847 1996 19.62762345530271 1997 18.32904612646818 1998 18.99881839920351 1999 20.974318672479487 2000 22.427032177004243 2001 20.420422427433312 2002 27.027433313019905 2003 26.74815904008393 2004 23.71161723315064 2005 18.21765278605891 2006 19.825773199228703 2007 20.94358265216502 2008 18.661412521137084 2009 20.655405184610505 2010 17.92215403024812 2011 22.85170799803579 2012 20.55587378821789 2013 21.92128634878857 2014 15.77042760662268 2015 12.92198476976736 2016 13.84511588617141 2017 15.934577804777042 2018 14.625249948256695 2019 15.215932773294643 2020 14.003367776807341 2021 14.737754715074605 2022 14.762260648138884