Year % of public and publicly guaranteed debt service 1971 2.7812017461497045 1972 10.47446121420865 1973 14.075766211961426 1974 37.495158635678976 1975 58.369561356282304 1976 54.053007700808244 1977 47.851400150478256 1978 82.97998058444539 1979 85.88832560953051 1980 79.6577996054474 1981 75.66388962711687 1982 74.68261296769624 1983 64.84480604572947 1984 68.1197455694734 1985 58.65314589261952 1986 47.189739909839155 1987 46.84978103981053 1988 37.96255838387945 1989 33.54344631057796 1990 38.53243502868558 1991 44.42900552646425 1992 48.652696201302454 1993 49.4053731602801 1994 54.354096252739005 1995 54.270041399369006 1996 62.97431828842453 1997 53.578283051642174 1998 54.960856395600935 1999 59.023357150187024 2000 62.04754874920062 2001 67.23834080319952 2002 69.08557074753112 2003 67.1802357698836 2004 71.993976712444 2005 74.58584099816967 2006 69.4434010369186 2007 74.69301640952254 2008 76.61220628324114 2009 77.97593838241319 2010 78.55302935496621 2011 81.37384769908236 2012 77.3070425136081 2013 82.02174351508128 2014 83.07224516775864 2015 83.91350375824908 2016 83.45597293366943 2017 82.07724201131943 2018 89.71659610117506 2019 81.68994099879797 2020 85.9614805385213 2021 89.053797221342 2022 79.97352066320724