Year % of total external debt 1971 18.458117497203826 1972 24.975136953415046 1973 10.121593835271474 1974 29.499873936147004 1975 31.32559383133859 1976 10.73264776749248 1977 8.563781483534271 1978 13.420506344423853 1979 6.230486445288945 1980 4.85726710342606 1981 5.002056944109416 1982 3.9776993541080716 1983 3.0718398076543503 1984 3.6171969285588013 1985 3.961101229282549 1986 5.922225908240451 1987 6.382789880154282 1988 6.138380664377927 1989 7.726463987647674 1990 8.223114426609987 1991 11.304461708663883 1992 15.144784725771743 1993 16.25132982596017 1994 15.409782198967296 1995 16.063521844679677 1996 22.116416118713033 1997 21.067728546917134 1998 20.84095953569459 1999 21.527324965012358 2000 23.098809046985846 2001 21.69919074345604 2002 20.405602684254227 2003 17.427757540039632 2004 17.70756854313369 2005 18.157556645745338 2006 21.60587249992749 2007 24.79845747403377 2008 21.980284768156473 2009 31.00454475635745 2010 34.221191969929414 2011 31.80427740712307 2012 35.733819190253186 2013 33.43191275969423 2014 33.77059355615811 2015 28.976225718731275 2016 29.44644585713261 2017 28.183525709351557 2018 27.508178316118215 2019 27.171799724305128 2020 27.713866574913826 2021 34.85600236627636 2022 36.69492892666583