Year % of total external debt 1970 19.6675 1971 19.5931 1972 19.6075 1973 19.5022 1974 19.5597 1975 19.7018 1976 19.715 1977 27.685 1978 25.2067 1979 21.4354 1980 18.0252 1981 16.9176 1982 17.6733 1983 13.6139 1984 11.8688 1985 14.9305 1986 18.4566 1987 17.7043 1988 21.4902 1989 23.6484 1990 20.4664 1991 19.2857 1992 19.8986 1993 20.0108 1994 11.8955 1995 5.9602 1996 6.749 1997 3.8727 1998 4.7754 1999 1.8438 2000 1.3123 2001 2.2783 2002 1.3741 2003 1.2968 2004 1.8152 2005 4.3639 2006 18.7716 2007 20.0578 2008 21.627 2009 12.0585 2010 26.2989 2011 10.0633 2012 13.1282 2013 10.7288 2014 8.2171 2015 5.8592 2016 4.7366 2017 3.7403 2018 2.4863 2019 2.8229 2020 2.4399 2021 5.0818 2022 9.1116