| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 870 | 千吨 | 2026-9 |
| 1990/1991 | 960 | 千吨 | 2026-9 |
| 1989/1990 | 717 | 千吨 | 2026-9 |
| 1988/1989 | 610 | 千吨 | 2026-9 |
| 1987/1988 | 534 | 千吨 | 2026-9 |
| 1986/1987 | 705 | 千吨 | 2026-9 |
| 1985/1986 | 725 | 千吨 | 2026-9 |
| 1984/1985 | 750 | 千吨 | 2026-9 |
| 1983/1984 | 670 | 千吨 | 2026-9 |
| 1982/1983 | 660 | 千吨 | 2026-9 |
| 1981/1982 | 700 | 千吨 | 2026-9 |
| 1980/1981 | 700 | 千吨 | 2026-9 |
| 1979/1980 | 650 | 千吨 | 2026-9 |
| 1978/1979 | 610 | 千吨 | 2026-9 |
| 1977/1978 | 650 | 千吨 | 2026-9 |
| 1976/1977 | 680 | 千吨 | 2026-9 |
| 1975/1976 | 700 | 千吨 | 2026-9 |
| 1974/1975 | 780 | 千吨 | 2026-9 |
| 1973/1974 | 560 | 千吨 | 2026-9 |
| 1972/1973 | 530 | 千吨 | 2026-9 |
| 1971/1972 | 548 | 千吨 | 2026-9 |
| 1970/1971 | 605 | 千吨 | 2026-9 |
| 1969/1970 | 481 | 千吨 | 2026-9 |
| 1968/1969 | 451 | 千吨 | 2026-9 |
| 1967/1968 | 496 | 千吨 | 2026-9 |
| 1966/1967 | 627 | 千吨 | 2026-9 |
| 1965/1966 | 652 | 千吨 | 2026-9 |
| 1964/1965 | 519 | 千吨 | 2026-9 |
| 1963/1964 | 650 | 千吨 | 2026-9 |
| 1962/1963 | 470 | 千吨 | 2026-9 |
| 1961/1962 | 580 | 千吨 | 2026-9 |
| 1960/1961 | 543 | 千吨 | 2026-9 |