Year % of public and publicly guaranteed debt service 1970 12.566427668023428 1971 14.958576251738108 1972 13.130665674705652 1973 10.938229021563089 1974 11.716910856915435 1975 12.289502576598057 1976 12.573001534948972 1977 12.69280157505565 1978 12.454718877787856 1979 10.4623406854992 1980 9.931510693090496 1981 9.47685790558187 1982 9.913318991052893 1983 10.204617386499413 1984 12.046933200589967 1985 12.851316971877585 1986 16.92981512496784 1987 21.872187453146257 1988 21.140926452240755 1989 20.15188536154087 1990 21.145819354937082 1991 24.86137076882235 1992 23.46324948292644 1993 25.234881338120225 1994 27.201192010559527 1995 25.96402240651452 1996 24.002323051246137 1997 24.796456458928 1998 25.04890608887742 1999 26.55269724630296 2000 25.095119983039304 2001 25.360341366186056 2002 34.118645467348365 2003 29.237485501106057 2004 27.072120709785175 2005 18.61727406587669 2006 21.07532464105497 2007 23.867137614371213 2008 23.702513941515903 2009 25.5818082393347 2010 24.03829272461281 2011 26.935270640107596 2012 29.660474682129017 2013 30.06961558698833 2014 23.962251456151122 2015 21.328655203554117 2016 20.487297949447107 2017 24.025093509595212 2018 24.299703531616217 2019 24.056738950584524 2020 22.75728252569717 2021 24.28467230501694 2022 26.777345729407408