Year	% of total external debt
1971	19.283348433626077
1972	24.07696731661513
1973	40.19169768527047
1974	61.87766158330208
1975	25.35568148745795
1976	20.15913247811254
1977	9.754444612845269
1978	11.930029235647421
1979	16.50739841807832
1980	17.509922675520876
1981	17.2991854436135
1982	12.724657739784828
1983	8.651618301090505
1984	6.153078972610481
1985	4.3327274852535265
1986	3.0259120306117158
1987	3.8230094371080074
1988	2.9452187296475714
1989	4.422637814204551
1990	2.7750861052880063
1991	3.256250586864245
1992	3.094750467259198
1993	2.2606733099925425
1994	1.954299956940585
1995	3.760780082415166
1996	5.9339008988773285
1997	8.19834712153052
1998	2.1793628014871183
1999	1.544811522975371
2000	2.1070314782659145
2001	1.7695721186056255
2002	3.310903983436022
2003	1.372392063007794
2004	1.6857159169499967
2005	3.084337730945598
2006	12.466620124368307
2007	8.075075897074392
2008	6.967264133452862
2009	7.570394153589686
2010	8.09372148959162
2011	13.420484920235213
2012	22.64544321529816
2013	22.065436571790872
2014	14.021325663745104
2015	16.46681355022603
2016	16.701355981333656
2017	16.672693728247616
2018	17.885349613346357
2019	19.152986614615017
2020	26.119945328529827
2021	42.35364603958076