Year	% of total external debt
1973	432.04728576332815
1974	502.18363300273217
1975	428.5730349598497
1976	177.67239783789265
1977	100.631896658889
1978	117.96850151107819
1979	65.15369027399551
1980	25.72374673901053
1981	17.526281176938557
1982	20.72694033875776
1983	20.882003780766016
1984	23.971057895889988
1985	20.654713999231276
1986	26.51174076063358
1987	31.34264443380757
1988	46.430216878839886
1989	251.24166545394502
1990	120.54593765699757
1991	91.2041175558879
1992	71.04425804750724
1993	44.8720356742665
1994	55.203218495672836
1995	38.412024553106484
1996	37.181184743880465
1997	48.55844188040769
1998	37.54761329847041
1999	27.338463166236636
2000	30.159132970066704
2001	38.127564695981334
2002	43.41493894694925
2003	41.55527294379643
2004	54.212865475650254
2005	55.55278322848736
2006	55.957047410092684
2007	47.37340935991671
2008	39.98937280742139
2009	39.064259948581984
2010	41.63855640855502
2011	40.170490676833076
2012	38.659923168800866
2013	39.391831348640814
2014	38.619798018351766
2015	40.12553530276096
2016	41.56714238509977
2017	38.97034492593021
2018	37.43244606478754
2019	35.50902511771181
2020	36.653339856426875