Year % of total external debt 1970 4.03013442457053 1971 3.830204737945476 1972 4.591909975619339 1973 5.418763198600116 1974 6.255045544324752 1975 7.049889609009896 1976 8.31290972992158 1977 11.818534211122842 1978 13.51144493204563 1979 12.12380497074125 1980 10.247909522775668 1981 8.92869168611375 1982 8.480525751749603 1983 6.560025307681336 1984 8.704193424451951 1985 7.942892670193576 1986 8.11758836221778 1987 8.361610671416773 1988 9.999851040476278 1989 11.858176443127801 1990 12.696514309443858 1991 13.596452578723085 1992 14.82363372065574 1993 14.801006746687445 1994 15.334991679333434 1995 16.240247276132664 1996 16.17831849750817 1997 16.468978332149337 1998 16.228903855622047 1999 17.301166841145598 2000 16.700247020382704 2001 16.84415062729338 2002 12.986930719104755 2003 12.408994780056219 2004 13.384821139692137 2005 13.716233114150919 2006 17.56119860765209 2007 17.61901443504313 2008 15.396181257767047 2009 13.008240921088893 2010 12.499345796166521 2011 9.624549005251374 2012 8.336493149162616 2013 7.878955858843216 2014 6.91114871725935 2015 6.678021664696167 2016 6.606700461676603 2017 6.654005893789125 2018 7.9947581094222855 2019 8.09398454960493 2020 7.105740524372287 2021 6.368521696309657 2022 5.512214780544323