Year % of total external debt 1971 43.92248645437963 1972 63.28860914883857 1973 87.9129106780897 1974 83.8899891726501 1975 88.86696590315016 1976 119.71908886407283 1977 101.0540558428052 1978 94.27586226995905 1979 84.37237460360551 1980 59.27014020501192 1981 26.10521694113156 1982 21.207833746502644 1983 21.25387523468435 1984 17.51333911816567 1985 16.9222097039334 1986 19.421935498478014 1987 18.7063026280393 1988 15.352234222066668 1989 19.38057912663686 1990 12.428976233378911 1991 30.72096535552778 1992 28.546179121792033 1993 32.24163909598403 1994 29.832776336037657 1995 23.484321903162044 1996 27.762329159718686 1997 33.38796915668652 1998 37.84418213280388 1999 32.3164573124226 2000 45.73620274465678 2001 53.68188140266924 2002 52.42455933206437 2003 56.71202129132011 2004 43.51539167363905 2005 39.73111115762042 2006 37.04716170842461 2007 34.03115916230493 2008 33.667842312237426 2009 35.10983832413863 2010 39.54347117989243 2011 37.921836633135236 2012 43.55911330124802 2013 41.57626431763875 2014 37.5713800009515 2015 38.01076486708045 2016 43.316146569759795 2017 50.5702040615556 2018 51.835872036827546 2019 59.054377519357494 2020 74.41049490020929 2021 77.67523058589848 2022 81.68724332214242