Year	% of total external debt
1970	0
1971	0
1972	0.0054
1973	0.0192
1974	0.3683
1975	0.1479
1976	0
1977	10.0115
1978	10.7345
1979	11.1733
1980	10.815
1981	9.553
1982	14.4178
1983	11.5716
1984	13.5549
1985	17.281
1986	19.3053
1987	16.7043
1988	16.9908
1989	11.1725
1990	14.2625
1991	14.2664
1992	10.5802
1993	11.574
1994	7.527
1995	9.0441
1996	10.946
1997	11.9021
1998	11.529
1999	11.1249
2000	11.5896
2001	9.4812
2002	7.1519
2003	3.1607
2004	5.0473
2005	4.3352
2006	14.4225
2007	7.6969
2008	1.4227
2009	0.0784
2010	0.272
2011	2.1975
2012	4.043
2013	8.5462
2014	3.0687
2015	4.0911
2016	3.3265
2017	5.2505
2018	3.9377
2019	2.9189
2020	2.5013
2021	4.2438
2022	5.8202