Year	% of total external debt
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	14.7301
1978	11.4687
1979	4.3685
1980	7.2242
1981	3.2284
1982	6.8073
1983	15.6081
1984	3.6573
1985	6.3411
1986	6.2283
1987	5.6339
1988	3.0485
1989	7.8455
1990	1.782
1991	1.8309
1992	2.5654
1993	3.0998
1994	3.6132
1995	4.4536
1996	0.8778
1997	38.6515
1998	9.3877
1999	15.5211
2000	18.8783
2001	20.6587
2002	16.486
2003	11.3707
2004	8.938
2005	18.3368
2006	9.2066
2007	7.8004
2008	9.9658
2009	3.8536
2010	20.5176
2011	15.6676
2012	4.5719
2013	5.5372
2014	6.0833
2015	2.7931
2016	7.6504
2017	20.8373
2018	1.8739
2019	2.3585
2020	2.7561
2021	3.3555
2022	0.9871