Year	% of public and publicly guaranteed debt service
1970	4.379284784428554
1971	5.469705299224135
1972	11.895273907429104
1973	6.867717942005329
1974	6.675174079865437
1975	12.608561574483032
1976	12.838151559289098
1977	17.286379160147085
1978	21.307297655309675
1979	16.88877747174597
1980	63.27694696931936
1981	28.12071223905472
1982	61.166897490139085
1983	57.69412634550319
1984	54.216257301409534
1985	54.26491891827935
1986	65.62260512058214
1987	68.94417878507998
1988	98.22319828149872
1989	47.233468132567225
1990	100
1991	100
1996	100
2020	100
2021	100
2022	100