Year	% of total external debt
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	6.9463
1978	5.2301
1979	8.944
1980	4.6433
1981	5.8792
1982	4.4033
1983	4.3138
1984	3.3004
1985	2.7581
1986	3.4167
1987	4.2032
1988	10.5893
1989	11.5189
1990	11.388
1991	10.9617
1992	9.7914
1993	28.9241
1994	11.9805
1995	11.4158
1996	14.7939
1997	6.8415
1998	37.2419
1999	17.1556
2000	8.7958
2001	21.1024
2002	20.3991
2003	17.1329
2004	16.8341
2005	2.0298
2006	7.2554
2007	9.2204
2008	11.9168
2009	6.8811
2010	6.703
2011	2.973
2012	12.0201
2013	7.9153
2014	12.3872
2015	3.1585
2016	4.3036
2017	3.9246
2018	3.0175
2019	2.6352
2020	15.5125
2021	16.5903
2022	9.6535