Year	% of total external debt
1971	7.795949397365351
1972	11.363123522514087
1973	16.962381790024075
1974	14.540399741829427
1975	16.07724654504384
1976	31.311683281810716
1977	38.84937149337671
1978	53.145767430162
1979	83.04598861400783
1980	90.72478049531757
1981	68.1035420292931
1982	53.28332093914337
1983	30.173134613762294
1984	14.54697479655036
1985	15.180682342436524
1986	22.339048058838316
1987	19.81930563409156
1988	21.493020261290386
1989	22.61954939480704
1990	27.962043784239043
1991	39.33944162806065
1992	45.02989487732097
1993	41.85827625058572
1994	36.46644732785311
1995	33.344969192956235
1996	34.02659836527657
1997	30.691599192982384
1998	26.193109339984517
1999	23.254215979646975
2000	26.233811880236303
2001	27.97844188320027
2002	32.292999335521586
2003	29.257782165221442
2004	35.40186923177141
2005	39.8816404917104
2006	39.97060346177819
2007	47.26962895581354
2008	50.320228028247705
2009	46.55045878730234
2010	43.57479692105522
2011	41.87815808660451
2012	46.68761948479712
2013	46.588457175778544
2014	44.750156409114545
2015	40.77467158342913
2016	38.21569848062823
2017	37.379078974407115
2018	35.92864566607201
2019	37.89557676476395
2020	37.565119019252826
2021	33.71081303834926
2022	30.797616602222995