| 20 centavos type 1955 |
|
|
| Années d'émission |
| 1970 | 1971 | 1972 | 1973 | 1974 | 1955 | 1956 | 1957 | 1978 | 1959 |
| 1960 | 1981 | 1982 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 |
| 1970 | 1971 | 1982 | 1983 | 1980 | 1980 | 1980 | 1980 | 1980 | 1980 |