Year	% of total external debt
1970	26.5479
1971	26.5349
1972	26.5426
1973	26.5458
1974	26.5334
1975	26.5424
1976	26.5421
1977	30.1585
1978	35.8609
1979	40.0177
1980	43.3823
1981	45.3239
1982	46.3899
1983	38.9088
1984	38.8394
1985	34.3777
1986	19.0807
1987	12.7486
1988	13.3623
1989	13.8008
1990	14.4776
1991	15.2158
1992	15.823
1993	13.931
1994	14.2014
1995	13.4083
1996	18.1149
1997	23.263
1998	10.9293
1999	8.4647
2000	9.4025
2001	10.2761
2002	9.2572
2003	9.8469
2004	8.2533
2005	10.8973
2006	8.698
2007	11.9729
2008	12.0168
2009	7.1505
2010	16.0861
2011	18.23
2012	23.72
2013	25.5465
2014	21.0563
2015	19.7977
2016	19.4336
2017	19.5253
2018	20.3419
2019	20.5731
2020	14.4252
2021	14.1755
2022	14.943