Year	% of total external debt
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	15.9072
1978	12.6163
1979	10.4455
1980	12.0072
1981	12.5583
1982	15.5957
1983	11.9566
1984	11.0696
1985	10.1967
1986	13.9166
1987	5.3802
1988	6.2085
1989	6.7515
1990	2.8098
1991	4.3489
1992	2.9028
1993	2.6712
1994	2.105
1995	0.789
1996	0.9742
1997	0.5248
1998	0.6061
1999	0.6927
2000	0.8724
2001	0.8733
2002	0.4668
2003	0.6122
2004	1.9219
2005	3.0207
2006	9.1675
2007	12.229
2008	20.8914
2009	20.1294
2010	24.5171
2011	18.8582
2012	21.8467
2013	25.3164
2014	35.77
2015	39.0264
2016	36.3519
2017	36.7334
2018	40.6127
2019	41.2274
2020	34.4453
2021	21.6382
2022	24.4651