Year % of public and publicly guaranteed debt service 1970 9.51412355237689 1971 9.159851301115243 1972 8.86650261458013 1973 7.214101856959 1974 5.423548765463974 1975 13.518032333839988 1976 13.275507057524544 1977 9.980674174006763 1978 3.6737056786556477 1979 6.814806806062014 1980 6.297419203716031 1981 12.956389712827118 1982 6.503195954609795 1983 10.602532826971807 1984 12.31126231604291 1985 19.72009689979891 1986 28.203355151067928 1987 35.90944299495013 1988 27.234915402160876 1989 8.0557382765202 1990 90.64921798580579 1991 87.50329177113831 1992 84.50721520858265 1993 65.14017329096384 1994 45.0071825933965 1995 52.746873498830816 1996 13.780967145275321 1997 7.560807362459133 1998 19.787054262789596 1999 19.79231149145454 2000 16.761573613607165 2001 13.253724458056146 2002 9.446195531469591 2003 22.08574784480486 2004 16.803013354173835 2005 10.740439001063203 2006 8.390368932416962 2007 26.561884977729456 2008 13.604197768351172 2009 24.61164102352402 2010 25.742188121908523 2011 18.712558635780784 2012 14.160292600191916 2013 17.037653713816372 2014 27.993449203134396 2015 22.452174727886405 2016 34.49398351332314 2017 28.390735684140783 2018 37.25793702448783 2019 39.67599557384893 2020 20.629845728586684 2021 29.18643446687412 2022 38.45320978459088