| 1951 | | 1in2out | 1.11377886 BCH | — | 333 B |
| 1952 | | 1in2out | 1.10438760 BCH | — | 335 B |
| 1953 | | 1in2out | 0.13929117 BCH | — | 334 B |
| 1954 | | 1in2out | 0.03842064 BCH | — | 334 B |
| 1955 | | 1in2out | 0.01736188 BCH | — | 335 B |
| 1956 | | 1in2out | 1.58183161 BCH | — | 335 B |
| 1957 | | 1in2out | 1.57963452 BCH | — | 333 B |
| 1958 | | 1in2out | 1.57800915 BCH | — | 335 B |
| 1959 | | 1in2out | 0.03504507 BCH | — | 333 B |
| 1960 | | 1in2out | 0.03247470 BCH | — | 335 B |
| 1961 | | 1in2out | 0.02641644 BCH | — | 335 B |
| 1962 | | 1in2out | 3.07145311 BCH | — | 335 B |
| 1963 | | 1in2out | 3.06979435 BCH | — | 334 B |
| 1964 | | 1in2out | 2.82418995 BCH | — | 335 B |
| 1965 | | 1in2out | 2.81333217 BCH | — | 334 B |
| 1966 | | 1in2out | 0.09338045 BCH | — | 334 B |
| 1967 | | 1in2out | 0.07205705 BCH | — | 335 B |
| 1968 | | 1in2out | 3.96678857 BCH | — | 333 B |
| 1969 | | 1in2out | 3.96053901 BCH | — | 336 B |
| 1970 | | 1in2out | 0.22078628 BCH | — | 335 B |
| 1971 | | 1in2out | 0.21815000 BCH | — | 334 B |
| 1972 | | 1in2out | 0.46506536 BCH | — | 335 B |
| 1973 | | 1in2out | 0.45810496 BCH | — | 334 B |
| 1974 | | 1in2out | 6.99793725 BCH | — | 226 B |
| 1975 | | 1in2out | 0.15413552 BCH | — | 226 B |
| 1976 | | 1in2out | 0.67640449 BCH | — | 225 B |
| 1977 | | 1in2out | 0.29312794 BCH | — | 225 B |
| 1978 | | 1in2out | 2.17111682 BCH | — | 335 B |
| 1979 | | 1in2out | 2.16964629 BCH | — | 334 B |
| 1980 | | 1in2out | 2.16658753 BCH | — | 335 B |
| 1981 | | 1in2out | 4.74721529 BCH | — | 334 B |
| 1982 | | 1in2out | 4.74404476 BCH | — | 336 B |
| 1983 | | 1in2out | 4.73798600 BCH | — | 334 B |
| 1984 | | 1in2out | 2.87799863 BCH | — | 334 B |
| 1985 | | 1in2out | 2.86899733 BCH | — | 335 B |
| 1986 | | 1in2out | 2.86060597 BCH | — | 335 B |
| 1987 | | 1in2out | 0.16365008 BCH | — | 336 B |
| 1988 | | 1in2out | 0.16080778 BCH | — | 335 B |
| 1989 | | 1in2out | 0.14803725 BCH | — | 334 B |
| 1990 | | 1in2out | 0.14475672 BCH | — | 334 B |
| 1991 | | 1in2out | 0.14222796 BCH | — | 335 B |
| 1992 | | 1in2out | 0.13906920 BCH | — | 335 B |
| 1993 | | 1in2out | 51.73164375 BCH | — | 336 B |
| 1994 | | 1in2out | 51.70308322 BCH | — | 336 B |
| 1995 | | 1in2out | 51.42699269 BCH | — | 336 B |
| 1996 | | 1in2out | 50.87721216 BCH | — | 336 B |
| 1997 | | 1in2out | 49.95047163 BCH | — | 332 B |
| 1998 | | 1in2out | 49.86371110 BCH | — | 336 B |
| 1999 | | 1in2out | 49.73265057 BCH | — | 336 B |
| 2000 | | 1in2out | 49.53235004 BCH | — | 335 B |