Year % of total external debt 1970 15.7134 1971 13.3851 1972 13.4932 1973 13.4649 1974 13.4626 1975 13.4495 1976 13.972 1977 17.6045 1978 17.547 1979 12.8411 1980 11.561 1981 14.2135 1982 12.865 1983 9.6806 1984 16.2877 1985 15.3059 1986 14.9814 1987 16.7056 1988 19.504 1989 26.2771 1990 28.0796 1991 29.7405 1992 32.4397 1993 33.9441 1994 35.3393 1995 35.7427 1996 36.6107 1997 36.9662 1998 37.6953 1999 37.4553 2000 29.487 2001 28.8704 2002 29.9448 2003 31.346 2004 32.6525 2005 32.6521 2006 32.118 2007 32.6324 2008 32.9842 2009 31.7519 2010 32.2735 2011 25.7268 2012 25.1792 2013 24.3009 2014 24.2576 2015 23.8004 2016 24.0607 2017 24.7118 2018 25.2248 2019 24.1708 2020 25.9513 2021 21.1258 2022 21.3878