Year % of public and publicly guaranteed debt service 1970 4.2687747035573125 1971 4.437527536443195 1972 40.61136160551796 1973 63.19148492909533 1974 68.68043933532698 1975 43.29050965713166 1976 84.8871543201578 1977 69.60654162754274 1978 86.49177652686663 1979 84.41321632202434 1980 82.1261893767416 1981 76.5182796309211 1982 69.93428921998512 1983 46.62148608974118 1984 42.28334118708581 1985 42.525451183427 1986 69.83085609387658 1987 71.13928260097558 1988 66.99446951480682 1989 66.62547437384193 1990 61.274161442019825 1991 70.13639181779202 1992 77.1266726365467 1993 78.54427214947609 1994 81.35180779057627 1995 76.03798939492711 1996 74.46512249822848 1997 66.29987708752735 1998 76.99670036086334 1999 78.17358076799547 2000 65.70809715944166 2001 70.31546771467993 2002 69.45523417140951 2003 68.46819775693037 2004 69.70819127070418 2005 69.1927058818241 2006 67.52802757934805 2007 65.84134294614628 2008 44.49319432173482 2009 59.19287884164965 2010 75.6926349305297 2011 52.11194346689807 2012 72.70630092169023 2013 90.89201084981043 2014 65.13960069922122 2015 82.56100358618218 2016 83.55687148300116 2017 84.3273436552744 2018 87.36933401574709 2019 90.81738837770284 2020 92.20287022023498 2021 91.90874386200063 2022 94.88768637199712