| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 600 | 千吨 | 2026-9 |
| 1989/1990 | 575 | 千吨 | 2026-9 |
| 1988/1989 | 600 | 千吨 | 2026-9 |
| 1987/1988 | 575 | 千吨 | 2026-9 |
| 1986/1987 | 550 | 千吨 | 2026-9 |
| 1985/1986 | 525 | 千吨 | 2026-9 |
| 1984/1985 | 400 | 千吨 | 2026-9 |
| 1983/1984 | 268 | 千吨 | 2026-9 |
| 1982/1983 | 583 | 千吨 | 2026-9 |
| 1981/1982 | 635 | 千吨 | 2026-9 |
| 1980/1981 | 692 | 千吨 | 2026-9 |
| 1979/1980 | 632 | 千吨 | 2026-9 |
| 1978/1979 | 564 | 千吨 | 2026-9 |
| 1977/1978 | 660 | 千吨 | 2026-9 |
| 1976/1977 | 859 | 千吨 | 2026-9 |
| 1975/1976 | 1570 | 千吨 | 2026-9 |
| 1974/1975 | 720 | 千吨 | 2026-9 |
| 1973/1974 | 900 | 千吨 | 2026-9 |
| 1972/1973 | 1020 | 千吨 | 2026-9 |
| 1971/1972 | 984 | 千吨 | 2026-9 |
| 1970/1971 | 980 | 千吨 | 2026-9 |
| 1969/1970 | 980 | 千吨 | 2026-9 |
| 1968/1969 | 975 | 千吨 | 2026-9 |
| 1967/1968 | 970 | 千吨 | 2026-9 |
| 1966/1967 | 965 | 千吨 | 2026-9 |
| 1965/1966 | 960 | 千吨 | 2026-9 |
| 1964/1965 | 955 | 千吨 | 2026-9 |
| 1963/1964 | 950 | 千吨 | 2026-9 |
| 1962/1963 | 945 | 千吨 | 2026-9 |
| 1961/1962 | 940 | 千吨 | 2026-9 |