Year % of public and publicly guaranteed debt service 1970 5.212639043624436 1971 6.470072678824098 1972 12.125240277649153 1973 5.1265788808695865 1974 11.810140871891171 1975 10.081023796638691 1976 7.722009464140054 1977 12.392412415721603 1978 13.147944304362689 1979 16.897751199212966 1980 16.996182183932163 1981 20.85712404493355 1982 54.047039742866524 1983 33.07478784514442 1984 37.51229030434287 1985 43.851451215889654 1986 42.41762089860567 1987 26.292422379263147 1988 58.38358677445959 1989 52.74584306627581 1990 54.2861167037212 1991 50.23437348383711 1992 55.09682130521812 1993 38.89569562019804 1994 49.22086561505544 1995 45.5551029465718 1996 38.84228351150622 1997 65.5652713248223 1998 66.77981308379208 1999 55.3553724972188 2000 56.89312368931589 2001 53.78582173139016 2002 60.47207660310336 2003 74.00205821857288 2004 67.71482471977673 2005 69.41547329478529 2006 67.08807128690111 2007 51.32175024171316 2008 54.89339647979846 2009 69.50454224580386 2010 65.44512974029377 2011 65.62103018733228 2012 72.0644653258298 2013 66.43219311481636 2014 58.51031457786365 2015 52.067171775880006 2016 62.074254053795194 2017 56.83207285066335 2018 70.64303126871127 2019 64.81117313299679 2020 60.501345332830816 2021 59.354301428949164 2022 51.94712254911744