| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1991/1992 | 58 | 千吨 | 2026-9 |
| 1990/1991 | 360 | 千吨 | 2026-9 |
| 1989/1990 | 853 | 千吨 | 2026-9 |
| 1988/1989 | 70 | 千吨 | 2026-9 |
| 1987/1988 | 229 | 千吨 | 2026-9 |
| 1986/1987 | 46 | 千吨 | 2026-9 |
| 1985/1986 | 0 | 千吨 | 2026-9 |
| 1984/1985 | 0 | 千吨 | 2026-9 |
| 1983/1984 | 0 | 千吨 | 2026-9 |
| 1982/1983 | 0 | 千吨 | 2026-9 |
| 1981/1982 | 400 | 千吨 | 2026-9 |
| 1980/1981 | 0 | 千吨 | 2026-9 |
| 1979/1980 | 18 | 千吨 | 2026-9 |
| 1978/1979 | 756 | 千吨 | 2026-9 |
| 1977/1978 | 90 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |
| 1975/1976 | 0 | 千吨 | 2026-9 |
| 1974/1975 | 81 | 千吨 | 2026-9 |
| 1973/1974 | 52 | 千吨 | 2026-9 |
| 1972/1973 | 396 | 千吨 | 2026-9 |
| 1971/1972 | 186 | 千吨 | 2026-9 |
| 1970/1971 | 230 | 千吨 | 2026-9 |
| 1969/1970 | 3 | 千吨 | 2026-9 |
| 1968/1969 | 0 | 千吨 | 2026-9 |
| 1967/1968 | 0 | 千吨 | 2026-9 |
| 1966/1967 | 4 | 千吨 | 2026-9 |
| 1965/1966 | 14 | 千吨 | 2026-9 |
| 1964/1965 | 2 | 千吨 | 2026-9 |
| 1963/1964 | 180 | 千吨 | 2026-9 |
| 1962/1963 | 35 | 千吨 | 2026-9 |
| 1961/1962 | 65 | 千吨 | 2026-9 |
| 1960/1961 | 5 | 千吨 | 2026-9 |