Year % of total external debt 1970 19.484302347086956 1971 19.016149592229166 1972 18.271196256567116 1973 18.128823801102982 1974 17.84196697138288 1975 17.50022442978832 1976 17.23591176989548 1977 32.40621406318282 1978 30.504152881903433 1979 16.964646003681974 1980 12.335852447265271 1981 11.542831250935885 1982 8.747620092525004 1983 8.060394582480665 1984 9.60488162806946 1985 11.174601749916494 1986 12.891647449872703 1987 12.937859705689181 1988 11.484288569213314 1989 10.445406157542301 1990 14.185122578876449 1991 14.32434477001169 1992 17.5071529235862 1993 14.404443666751945 1994 11.344068903643462 1995 12.578729324043467 1996 13.749621321731853 1997 12.622666468309172 1998 13.556927768761343 1999 13.626018984831203 2000 16.157896966948066 2001 16.07514094268709 2002 14.719117489952982 2003 17.873104901554637 2004 17.396830513353628 2005 18.10533867729601 2006 18.415506991456205 2007 22.082687284444603 2008 18.566241099399974 2009 16.296874907985796 2010 19.596106975972464 2011 18.56012374989185 2012 19.530757622929155 2013 19.456090757262245 2014 18.582296467581504 2015 15.276413584236634 2016 13.895341240875716 2017 15.313413877496092 2018 14.857647091133398 2019 16.147360120418718 2020 16.823197229265578 2021 17.86178099764067 2022 20.28458043828855