| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 182 | 千吨 | 2026-9 |
| 1990/1991 | 0 | 千吨 | 2026-9 |
| 1989/1990 | 150 | 千吨 | 2026-9 |
| 1988/1989 | 177 | 千吨 | 2026-9 |
| 1987/1988 | 116 | 千吨 | 2026-9 |
| 1986/1987 | 83 | 千吨 | 2026-9 |
| 1985/1986 | 73 | 千吨 | 2026-9 |
| 1984/1985 | 71 | 千吨 | 2026-9 |
| 1983/1984 | 79 | 千吨 | 2026-9 |
| 1982/1983 | 73 | 千吨 | 2026-9 |
| 1981/1982 | 26 | 千吨 | 2026-9 |
| 1980/1981 | 32 | 千吨 | 2026-9 |
| 1979/1980 | 39 | 千吨 | 2026-9 |
| 1978/1979 | 24 | 千吨 | 2026-9 |
| 1977/1978 | 16 | 千吨 | 2026-9 |
| 1976/1977 | 30 | 千吨 | 2026-9 |
| 1975/1976 | 24 | 千吨 | 2026-9 |
| 1974/1975 | 36 | 千吨 | 2026-9 |
| 1973/1974 | 47 | 千吨 | 2026-9 |
| 1972/1973 | 33 | 千吨 | 2026-9 |
| 1971/1972 | 32 | 千吨 | 2026-9 |
| 1970/1971 | 59 | 千吨 | 2026-9 |
| 1969/1970 | 56 | 千吨 | 2026-9 |
| 1968/1969 | 55 | 千吨 | 2026-9 |
| 1967/1968 | 60 | 千吨 | 2026-9 |
| 1966/1967 | 42 | 千吨 | 2026-9 |
| 1965/1966 | 72 | 千吨 | 2026-9 |
| 1964/1965 | 71 | 千吨 | 2026-9 |