Year % of public and publicly guaranteed debt service 1970 18.51535282502659 1971 28.62881756902178 1972 29.655373214207998 1973 32.131448754686524 1974 28.989837093329513 1975 18.684585263974736 1976 27.182060090880217 1977 19.786916501151527 1978 21.164618646406176 1979 21.147573941986685 1980 17.156134543200587 1981 20.098318956467324 1982 17.935547241301922 1983 11.566337941866964 1984 14.74342518507378 1985 15.84566223064224 1986 27.14446972361803 1987 24.138076315297106 1988 24.36912828621817 1989 28.51332162863435 1990 40.62211271318585 1991 36.601807060689 1992 35.8404751848944 1993 41.70465483432628 1994 36.77497367139801 1995 43.35322885325667 1996 39.47235132202774 1997 33.982526030655926 1998 52.81926729541701 1999 61.22496566689223 2000 67.92319370640843 2001 57.65234612637524 2002 55.2754654426181 2003 58.09303839828276 2004 65.50641940713106 2005 57.04860657833245 2006 59.048831085392905 2007 52.29774615088474 2008 61.08481814373802 2009 48.529840714952975 2010 39.07630113903055 2011 59.81985302860494 2012 64.9046142455284 2013 64.48164720719663 2014 58.12078308981506 2015 44.627143642584024 2016 41.40429028690997 2017 27.214941204986843 2018 36.80551557791262 2019 25.185360750793105 2020 37.711685363225385 2021 25.80641258098582 2022 15.692413884537432