Year	% of total external debt
1971	39.0751458110727
1972	27.602155506789167
1973	37.58299259165616
1974	61.66366892014208
1975	43.102635039843854
1976	37.44827779463277
1977	23.177156952258738
1978	14.776371188271872
1979	23.69517594448496
1980	24.310099245346283
1981	16.713001024176876
1982	9.739130487442972
1983	7.553075035787954
1984	5.5901841210656205
1985	3.7688189816637476
1986	3.4623139861047902
1987	3.106117492356452
1988	3.6968270831673795
1989	7.673886994653858
1990	7.685738963765861
1991	6.331153619860744
1992	6.570274056654222
1993	6.871799933375235
1994	8.07527303505517
1995	10.390560663301653
1996	5.402043190354569
1997	5.377226294008241
1998	6.240539145491226
1999	5.158382677428146
2000	4.419715963485166
2001	7.62318399344746
2002	8.190323697016517
2003	8.697459985342203
2004	10.03713511826238
2005	12.391298827131283
2006	18.38967442941416
2007	40.704625166359804
2008	43.77123570974943
2009	57.98450527513356
2010	60.51263214006946
2011	68.00194781026912
2012	66.64143302062216
2013	89.09875806304886
2014	44.87375902157834
2015	44.99683162031169
2016	48.32042564914803
2017	48.34923897065951
2018	52.615153698472106
2019	52.08562930696472
2020	57.20764282962738