Year % of total external debt 1971 20.97143119975814 1972 20.629421411439182 1973 30.993994770536442 1974 33.735406577322365 1975 22.74992471156153 1976 8.475205319793872 1977 19.2273682761952 1978 12.943172962057506 1979 11.372613505060027 1980 9.150190429527974 1981 6.592077900866656 1982 3.2985416995402153 1983 2.2744920300734415 1984 6.881828883971059 1985 4.814305398006227 1986 2.559500979300527 1987 4.246828289748688 1988 11.09886846287327 1989 7.478888674870686 1990 9.119457085178174 1991 9.474344300904994 1992 2.588041625412677 1993 3.3889632283801214 1994 2.360968571215501 1995 5.135475280634374 1996 9.745158969754687 1997 6.555869382644748 1998 10.625152412802908 1999 9.073110496474568 2000 9.075486024641116 2001 7.950563833708438 2002 5.717999873960866 2003 4.094658589201895 2004 3.881784876726603 2005 5.169941616289294 2006 16.30291934165384 2007 26.15976086489881 2008 25.52434344838761 2009 14.26681940147763 2010 31.872721866065284 2011 17.88357945659023 2012 18.375193478532744 2013 27.361279222146884 2014 36.0398830763457 2015 39.59908415630642 2016 33.068356216226384 2017 35.53467069837064 2018 33.815164044641385 2019 34.86831857153618 2020 20.198489318716486