Year	% of total external debt
1970	0.3548
1971	0.9391
1972	1.4553
1973	1.5904
1974	2.0939
1975	2.7569
1976	4.4403
1977	12.1873
1978	11.3875
1979	15.2494
1980	12.6278
1981	8.335
1982	7.6705
1983	5.7925
1984	5.0464
1985	5.2617
1986	6.122
1987	4.7548
1988	5.7426
1989	5.3032
1990	5.4034
1991	5.5347
1992	6.6221
1993	8.3568
1994	4.9843
1995	6.0398
1996	5.8688
1997	7.1166
1998	6.5443
1999	6.518
2000	4.3793
2001	4.0631
2002	4.9156
2003	9.5046
2004	10.023
2005	10.4283
2006	10.8928
2007	9.5688
2008	8.9359
2009	15.5279
2010	13.5461
2011	19.4605
2012	14.8049
2013	14.811
2014	13.4048
2015	13.0774
2016	12.7635
2017	12.2974
2018	11.2685
2019	15.591
2020	14.7666
2021	14.5179
2022	9.9921