Year % of public and publicly guaranteed debt service 1970 64.7556397898739 1971 24.463925016382657 1972 25.110336256066258 1973 21.284401151619527 1974 21.713585630476338 1975 24.029631082043583 1976 33.66542220957769 1977 34.36707331547673 1978 38.27742727012248 1979 45.85601782008797 1980 52.53158847866468 1981 15.127544059379378 1982 22.49560956994909 1983 22.240375176301693 1984 20.309971643652453 1985 18.210760533059194 1986 25.239920832092466 1987 19.874224828156212 1988 28.210433115169636 1989 14.863508523174776 1990 28.29801042108839 1991 63.25147690906678 1992 38.39657224749893 1993 19.60441928723614 1994 14.481062748260898 1995 13.382065989789648 1996 10.977644542546898 1997 6.1082720201055745 1998 16.53226660256465 1999 16.556289960006687 2000 6.999798329458405 2001 6.0200479321631795 2002 6.7145704397146355 2003 5.054389732639461 2004 4.166310484297111 2005 4.777648080093484 2006 5.109741944624146 2007 6.577012137732634 2008 6.801425789674696 2009 5.090289149578297 2010 5.534957371320841 2011 4.796504101181691 2012 6.550659525852226 2013 7.177996168190187 2014 6.055838878755568 2015 4.354448193631423 2016 3.361650770550056 2017 3.2823154354125896 2018 3.400372627710349 2019 3.211800830649432 2020 36.96000508664829 2021 53.24121200764341 2022 74.6279792664171