Year % of public and publicly guaranteed debt service 1970 10.972759754724503 1971 11.40953020736891 1972 9.803954395541236 1973 8.818384863732991 1974 8.977792046349089 1975 9.044508582399272 1976 12.498664031248671 1977 10.555088187493466 1978 12.922294248444569 1979 15.559360780790039 1980 12.920072898198438 1981 14.860440233827813 1982 18.883028651207933 1983 23.859198967002225 1984 23.600218586815743 1985 20.167010928088164 1986 26.652941320177742 1987 30.530020655516804 1988 32.06788681895606 1989 32.08187345110813 1990 38.855165218126025 1991 50.11392443042383 1992 57.27651828359248 1993 55.8551977737784 1994 58.214215513596876 1995 52.04669330729117 1996 46.78204196443511 1997 65.20029544368029 1998 69.56149694641448 1999 60.75179991350896 2000 58.42235760294299 2001 51.90543191347597 2002 73.13023200803424 2003 55.20327094437991 2004 56.18145766019013 2005 47.82090088255953 2006 48.68095695247651 2007 63.44400042118349 2008 49.453230440449545 2009 44.7468530441357 2010 45.720037582701366 2011 45.73000883350861 2012 52.001929881772234 2013 41.522228396516994 2014 38.0424450176545 2015 37.83399956731646 2016 33.72116848802875 2017 33.41389717328253 2018 33.68309352331483 2019 39.26663396017901 2020 38.36700443065967 2021 47.88802564002795 2022 35.433803945921994