Year % of total external debt 1970 12.321179553897897 1971 12.187681435523318 1972 12.21769904104923 1973 12.21492324409843 1974 12.200959042898042 1975 12.252552154906367 1976 12.4776529528947 1977 19.344832401349997 1978 18.122812157008006 1979 17.926224077219658 1980 20.443055407117498 1981 21.075664370446862 1982 21.739484331210384 1983 15.960991032647307 1984 15.110900271790895 1985 13.840257704829803 1986 11.705809469632264 1987 10.874632735826829 1988 11.418444178320938 1989 12.630627144404091 1990 14.832602074969955 1991 16.058648310201995 1992 17.41001051576015 1993 17.763251368076617 1994 16.429721828344483 1995 17.815405560257265 1996 18.37872926753563 1997 17.868306420237907 1998 14.432110452949157 1999 13.258103290407416 2000 12.966057658016691 2001 13.998201583033717 2002 13.933434050820034 2003 15.782913884108568 2004 17.150738533436403 2005 19.605931942044744 2006 21.007548785689366 2007 22.929348419596845 2008 20.545390539664815 2009 20.510009022515412 2010 27.451195497959237 2011 29.472630744422368 2012 28.81147138637397 2013 31.01813404550998 2014 31.038893034391744 2015 25.287886934249933 2016 23.530139462106973 2017 25.72665216016864 2018 27.047612789249083 2019 26.254538770498055 2020 25.214908089453687 2021 26.736564681137537 2022 26.73946853715123