Year	% of total external debt
1970	0
1971	0
1972	0.3395
1973	0.1826
1974	0.4682
1975	0.4962
1976	0.282
1977	9.0157
1978	12.8711
1979	10.6919
1980	14.0004
1981	12.3232
1982	16.6524
1983	32.3268
1984	37.5603
1985	40.5346
1986	40.0126
1987	37.0408
1988	40.205
1989	16.0026
1990	3.8038
1991	2.5247
1992	2.8466
1993	2.2904
1994	3.4762
1995	7.074
1996	5.2944
1997	6.4324
1998	8.5548
1999	9.639
2000	7.9622
2001	8.465
2002	9.0735
2003	8.1004
2004	8.3435
2005	6.7808
2006	13.9401
2007	21.5748
2008	23.8048
2009	31.6533
2010	23.6664
2011	38.3723
2012	29.7769
2013	44.5565
2014	39.2422
2015	19.0052
2016	14.7947
2017	7.3023
2018	7.7288
2019	3.1763
2020	3.6064
2021	2.9973
2022	2.2755