| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 131 | 千吨 | 2026-9 |
| 1997/1998 | 17 | 千吨 | 2026-9 |
| 1996/1997 | 142 | 千吨 | 2026-9 |
| 1995/1996 | 97 | 千吨 | 2026-9 |
| 1994/1995 | 128 | 千吨 | 2026-9 |
| 1993/1994 | 37 | 千吨 | 2026-9 |
| 1992/1993 | 19 | 千吨 | 2026-9 |
| 1991/1992 | 60 | 千吨 | 2026-9 |
| 1990/1991 | 101 | 千吨 | 2026-9 |
| 1989/1990 | 75 | 千吨 | 2026-9 |
| 1988/1989 | 96 | 千吨 | 2026-9 |
| 1987/1988 | 39 | 千吨 | 2026-9 |
| 1986/1987 | 39 | 千吨 | 2026-9 |
| 1985/1986 | 15 | 千吨 | 2026-9 |
| 1984/1985 | 50 | 千吨 | 2026-9 |
| 1983/1984 | 56 | 千吨 | 2026-9 |
| 1982/1983 | 35 | 千吨 | 2026-9 |
| 1981/1982 | 61 | 千吨 | 2026-9 |
| 1980/1981 | 21 | 千吨 | 2026-9 |
| 1979/1980 | 39 | 千吨 | 2026-9 |
| 1978/1979 | 22 | 千吨 | 2026-9 |
| 1977/1978 | 6 | 千吨 | 2026-9 |
| 1976/1977 | 7 | 千吨 | 2026-9 |
| 1975/1976 | 15 | 千吨 | 2026-9 |
| 1974/1975 | 15 | 千吨 | 2026-9 |
| 1973/1974 | 18 | 千吨 | 2026-9 |
| 1972/1973 | 10 | 千吨 | 2026-9 |
| 1971/1972 | 5 | 千吨 | 2026-9 |
| 1970/1971 | 10 | 千吨 | 2026-9 |
| 1969/1970 | 6 | 千吨 | 2026-9 |
| 1968/1969 | 8 | 千吨 | 2026-9 |
| 1967/1968 | 2 | 千吨 | 2026-9 |
| 1966/1967 | 1 | 千吨 | 2026-9 |
| 1965/1966 | 0 | 千吨 | 2026-9 |
| 1964/1965 | 0 | 千吨 | 2026-9 |
| 1963/1964 | 0 | 千吨 | 2026-9 |
| 1962/1963 | 4 | 千吨 | 2026-9 |
| 1961/1962 | 3 | 千吨 | 2026-9 |
| 1960/1961 | 0 | 千吨 | 2026-9 |