Year % of public and publicly guaranteed debt service 1970 16.03418052934407 1971 17.38538944559072 1972 17.564779515765164 1973 14.485233409418743 1974 13.507453824082189 1975 12.644102554198902 1976 12.851078323730587 1977 11.470896069348893 1978 8.797059603379738 1979 7.351245474801578 1980 8.96074133047679 1981 7.925577342427712 1982 8.737173223322616 1983 13.704072286275998 1984 11.963254298519011 1985 12.650270593293547 1986 17.167245864967573 1987 20.58307645423863 1988 20.22974025434815 1989 20.561111644155034 1990 24.733501544464264 1991 27.925239658843026 1992 25.124995515674808 1993 28.005233218505595 1994 26.21264806855741 1995 19.56910003711524 1996 17.425498007351457 1997 15.234456536479858 1998 16.020162469357345 1999 18.468307003535227 2000 21.129512852420607 2001 18.423371150131736 2002 23.737502251101862 2003 25.384144863103188 2004 21.91049281416705 2005 17.71462396262692 2006 19.097380648565814 2007 19.10944996062048 2008 16.229166904165243 2009 18.29609630632241 2010 15.389747811578117 2011 20.94065789005603 2012 16.81926702906012 2013 18.275644738172954 2014 12.435145546698664 2015 9.785199952010633 2016 11.071428160423888 2017 12.89462765504173 2018 10.990465601762574 2019 11.556737348297109 2020 10.303461673156802 2021 10.317626066761573 2022 9.962371399543331