Year	% of total external debt
1971	7.046124318716175
1972	7.871988995229576
1973	10.865929329789067
1974	10.934849296638475
1975	2.275119422444933
1976	1.1307505600931416
1977	0.883243188152137
1978	0.8976146423669078
1979	1.6527708698337025
1980	0.9412162159964229
1981	0.273980536683183
1982	0.285938542766257
1983	0.22065508471496498
1984	0.20282032328585498
1985	0.13623342165536786
1986	0.6075260513533024
1987	0.10413871326005447
1988	0.10505131565334377
1989	0.11911594980525717
1990	0.07713330070323286
1991	0.04977032846541124
1992	0.17687410797801176
1993	0.23424002184278303
1994	0.4571548754055865
1995	0.9169094820064649
1996	0.6291705328177006
1997	0.49971564384027345
1998	0.5380465225841926
1999	1.1646501583892925
2000	0.8561453202733145
2001	0.33087078939412323
2002	1.5409403352876443
2003	3.0517006346486313
2004	7.269894888081232
2005	10.574366645702671
2006	8.93430969007922
2007	6.8873275810229835
2008	6.796795331740372
2009	5.122756327271183
2010	4.5865847817680585
2011	0.8971219532325088
2012	0.8724991471607423
2013	0.8492233362114526
2014	0.8258579017487949
2015	0.8011756416237543
2016	0.7878030845733281
2017	0.8098977215465795