Year % of public and publicly guaranteed debt service 1970 16.753196361437777 1971 16.09871300148543 1972 16.366454678251227 1973 14.433040548165899 1974 12.718061154731316 1975 10.507852067328058 1976 11.868093567840718 1977 11.988826585084702 1978 8.506074894518282 1979 6.283847908196588 1980 5.778807910712087 1981 5.58517632037343 1982 6.01139077316682 1983 10.299125238439784 1984 12.169188417199214 1985 15.698862516854279 1986 21.216955385361143 1987 25.90272613952647 1988 17.428880211561374 1989 20.84277704455761 1990 44.29589057433501 1991 48.134831244698944 1992 46.92535910667097 1993 55.074131354011925 1994 29.00923396050505 1995 18.894985842061843 1996 17.37753966029673 1997 15.666777287693867 1998 11.900846475226102 1999 19.145711235240253 2000 32.34009807380736 2001 16.19000346337182 2002 15.480883821580784 2003 22.85942064210603 2004 21.031354848779348 2005 16.23020271716135 2006 7.993885036427044 2007 13.666544776043388 2008 12.878968948379157 2009 28.213180790282145 2010 17.579171666807838 2011 39.30227395212517 2012 18.440717649299742 2013 21.342818848484395 2014 13.514187267555208 2015 8.054041638700543 2016 10.363540224225346 2017 9.662411617945939 2018 9.598330017342581 2019 7.8510066247928165 2020 9.932578400481841 2021 10.840932486053557 2022 11.904601082771663