Year % of public and publicly guaranteed debt service 1970 12.186070650535857 1971 12.429488509557647 1972 11.862025527470884 1973 9.094187537867219 1974 11.720502234732908 1975 11.82405646623296 1976 13.11543290638346 1977 12.63121500641592 1978 13.357689304542037 1979 14.1150605822317 1980 13.578094598711065 1981 14.701474365098774 1982 17.649864461789615 1983 22.22112478327456 1984 24.895310848189855 1985 25.60654364545426 1986 29.122950413153255 1987 32.68617569445871 1988 37.47660096859138 1989 34.65755553756678 1990 46.678298304856455 1991 55.12843227356247 1992 54.18874603347844 1993 52.27779903656705 1994 52.689513358664584 1995 45.52289632885845 1996 47.5167529789565 1997 48.95447084611324 1998 46.19279283732369 1999 45.12499660365905 2000 43.54767207971803 2001 46.05855209439458 2002 54.56616684182006 2003 46.18558328466353 2004 53.78381667824777 2005 52.59192452441962 2006 51.26274505039875 2007 56.600522597843735 2008 54.74330181887596 2009 52.726663329594615 2010 43.985334768954296 2011 46.08014769092668 2012 47.50961971116035 2013 32.79174522630589 2014 32.610254152983465 2015 32.84437915808411 2016 29.213648575512874 2017 26.298736744526973 2018 26.231540959227782 2019 25.968130562885257 2020 28.025104524976562 2021 32.941791012153224 2022 34.84241954456845