Year	% of total external debt
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	26.3269
1978	71.9626
1979	61.2549
1980	57.6139
1981	53.9396
1982	52.1704
1983	52.6317
1984	52.9998
1985	53.6379
1986	52.9859
1987	57.3434
1988	61.7592
1989	64.8864
1990	79.5184
1991	77.946
1992	82.9867
1993	72.1976
1994	63.006
1995	45.8843
1996	41.1271
1997	35.2396
1998	28.1147
1999	25.9269
2000	23.4639
2001	24.3647
2002	13.6785
2003	13.7251
2004	15.7296
2005	12.4544
2006	13.2712
2007	16.5197
2008	6.9912
2009	6.4998
2010	7.4593
2011	6.7855
2012	7.4066
2013	11.529
2014	12.4205
2015	12.2825
2016	11.2996
2017	11.8162
2018	6.964
2019	6.7167
2020	14.7428
2021	19.2179
2022	23.1187