Year	% of total external debt
1970	0
1971	0
1972	0.0092
1973	0.0175
1974	0.0223
1975	0.0259
1976	0.0411
1977	9.7743
1978	11.7052
1979	15.955
1980	16.4895
1981	24.6707
1982	16.3604
1983	9.3338
1984	7.157
1985	9.3957
1986	8.0542
1987	10.2771
1988	9.4603
1989	10.5971
1990	17.1452
1991	16.9723
1992	14.6716
1993	17.5231
1994	28.262
1995	29.9385
1996	28.5031
1997	20.6274
1998	23.6503
1999	21.8676
2000	17.6683
2001	16.7832
2002	13.1388
2003	49.2746
2004	44.7054
2005	40.6969
2006	37.4264
2007	33.5001
2008	5.7903
2009	5.4539
2010	6.36
2011	7.7426
2012	9.6549
2013	9.6274
2014	10.1479
2015	10.8319
2016	10.3911
2017	11.5393
2018	13.3288
2019	12.8584
2020	9.2525
2021	8.4359
2022	9.4472