Year % of public and publicly guaranteed debt service 1970 8.984399525549932 1971 15.961594387701794 1972 27.057550364590117 1973 33.623048705471845 1974 34.53830975772832 1975 46.60316676043817 1976 43.468128190794566 1977 45.60428979446045 1978 33.90574260601207 1979 33.94986175500917 1980 35.57180424500424 1981 37.47197861125815 1982 37.43374513732256 1983 38.70642197118932 1984 58.82385196372141 1985 38.54297299235384 1986 64.22170937179675 1987 59.24243760898171 1988 53.632364718080474 1989 41.33469217534855 1990 52.67375828836213 1991 56.99587299217329 1992 38.783472117022995 1993 44.58734217839482 1994 62.42128354814243 1995 66.71826954898953 1996 49.95265803353111 1997 78.93428215782909 1998 53.5093853208105 1999 44.43870940022939 2000 36.3706004950481 2001 51.923327432110746 2002 49.207567853644754 2003 65.14776766988466 2004 76.21386492556445 2005 90.82738323771696 2006 77.6031951024807 2007 69.89050228589869 2008 97.37388710009898 2009 68.1585271327754 2010 53.89556696752864 2011 74.45792066338348 2012 74.66993678289774 2013 32.11918796230783 2014 41.94704900820003 2015 28.060408397292562 2016 18.53341516177433 2017 20.240524670283815 2018 17.522296073865125 2019 16.398395412861657 2020 18.45132246980453 2021 18.06785784228839 2022 20.437846994578145