Year	% of total external debt
1970	0.8889
1971	0.9803
1972	2.7034
1973	3.3906
1974	1.2523
1975	0.8064
1976	0.4322
1977	21.027
1978	28.6843
1979	15.8934
1980	9.3526
1981	18.599
1982	14.0033
1983	5.5707
1984	12.3618
1985	8.436
1986	6.8318
1987	3.6691
1988	2.4979
1989	6.0166
1990	8.2471
1991	8.9829
1992	9.1919
1993	9.6953
1994	10.6048
1995	10.4655
1996	10.1458
1997	10.6721
1998	10.3526
1999	10.1092
2000	7.8551
2001	6.6859
2002	8.337
2003	9.1218
2004	7.6007
2005	9.5381
2006	19.501
2007	14.6711
2008	11.1993
2009	11.6577
2010	11.6317
2011	12.6413
2012	11.2715
2013	12.8153
2014	10.7512
2015	10.5667
2016	8.0149
2017	9.8606
2018	10.2647
2019	14.249
2020	12.7263
2021	11.491
2022	11.5618