| 1951 | | 1in2out | 0.12618601 BCH | — | 219 B |
| 1952 | | 1in3out | 231.73436371 BCH | — | 259 B |
| 1953 | | 1in2out | 0.13641464 BCH | — | 219 B |
| 1954 | | 1in2out | 0.12832569 BCH | — | 217 B |
| 1955 | | 1in2out | 0.14162888 BCH | — | 217 B |
| 1956 | | 1in2out | 0.13283024 BCH | — | 217 B |
| 1957 | | 1in2out | 0.12669405 BCH | — | 219 B |
| 1958 | | 1in2out | 0.13479142 BCH | — | 217 B |
| 1959 | | 1in5out | 0.16004636 BCH | — | 321 B |
| 1960 | | 1in2out | 0.13558483 BCH | — | 219 B |
| 1961 | | 1in2out | 0.13635387 BCH | — | 219 B |
| 1962 | | 1in2out | 0.13101851 BCH | — | 217 B |
| 1963 | | 1in2out | 0.12984492 BCH | — | 219 B |
| 1964 | | 1in2out | 0.13814869 BCH | — | 219 B |
| 1965 | | 1in2out | 0.13034038 BCH | — | 217 B |
| 1966 | | 1in2out | 0.13168296 BCH | — | 217 B |
| 1967 | | 1in2out | 0.13096692 BCH | — | 217 B |
| 1968 | | 1in2out | 0.14738849 BCH | — | 219 B |
| 1969 | | 1in2out | 0.13215985 BCH | — | 217 B |
| 1970 | | 1in2out | 0.12846935 BCH | — | 217 B |
| 1971 | | 1in2out | 0.12914251 BCH | — | 219 B |
| 1972 | | 1in2out | 0.12848596 BCH | — | 219 B |
| 1973 | | 1in2out | 0.13077553 BCH | — | 217 B |
| 1974 | | 1in2out | 0.13232544 BCH | — | 217 B |
| 1975 | | 1in2out | 0.12534746 BCH | — | 219 B |
| 1976 | | 1in2out | 0.13377829 BCH | — | 217 B |
| 1977 | | 1in2out | 0.14531326 BCH | — | 219 B |
| 1978 | | 1in2out | 0.13548279 BCH | — | 217 B |
| 1979 | | 1in2out | 0.12692162 BCH | — | 219 B |
| 1980 | | 1in2out | 0.12841309 BCH | — | 219 B |
| 1981 | | 1in2out | 0.13289583 BCH | — | 219 B |
| 1982 | | 1in2out | 0.13428681 BCH | — | 217 B |
| 1983 | | 1in2out | 0.13079294 BCH | — | 219 B |
| 1984 | | 1in2out | 0.12528233 BCH | — | 219 B |
| 1985 | | 1in2out | 0.12993706 BCH | — | 219 B |
| 1986 | | 1in2out | 0.13075525 BCH | — | 217 B |
| 1987 | | 1in2out | 0.13195771 BCH | — | 217 B |
| 1988 | | 1in2out | 0.12904602 BCH | — | 217 B |
| 1989 | | 1in2out | 0.13269611 BCH | — | 217 B |
| 1990 | | 1in2out | 0.12867951 BCH | — | 219 B |
| 1991 | | 1in2out | 0.16317193 BCH | — | 217 B |
| 1992 | | 1in2out | 0.12833561 BCH | — | 217 B |
| 1993 | | 1in2out | 0.13088363 BCH | — | 217 B |
| 1994 | | 1in2out | 0.14051983 BCH | — | 217 B |
| 1995 | | 1in2out | 0.13224449 BCH | — | 217 B |
| 1996 | | 1in2out | 0.13341657 BCH | — | 217 B |
| 1997 | | 1in2out | 0.12743203 BCH | — | 217 B |
| 1998 | | 1in2out | 0.12862629 BCH | — | 219 B |
| 1999 | | 1in2out | 0.13534055 BCH | — | 217 B |
| 2000 | | 1in2out | 0.13150193 BCH | — | 217 B |