| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 754 | 千吨 | 2026-9 |
| 1990/1991 | 692 | 千吨 | 2026-9 |
| 1989/1990 | 702 | 千吨 | 2026-9 |
| 1988/1989 | 615 | 千吨 | 2026-9 |
| 1987/1988 | 504 | 千吨 | 2026-9 |
| 1986/1987 | 703 | 千吨 | 2026-9 |
| 1985/1986 | 704 | 千吨 | 2026-9 |
| 1984/1985 | 748 | 千吨 | 2026-9 |
| 1983/1984 | 661 | 千吨 | 2026-9 |
| 1982/1983 | 669 | 千吨 | 2026-9 |
| 1981/1982 | 720 | 千吨 | 2026-9 |
| 1980/1981 | 826 | 千吨 | 2026-9 |
| 1979/1980 | 631 | 千吨 | 2026-9 |
| 1978/1979 | 560 | 千吨 | 2026-9 |
| 1977/1978 | 650 | 千吨 | 2026-9 |
| 1976/1977 | 653 | 千吨 | 2026-9 |
| 1975/1976 | 703 | 千吨 | 2026-9 |
| 1974/1975 | 794 | 千吨 | 2026-9 |
| 1973/1974 | 674 | 千吨 | 2026-9 |
| 1972/1973 | 487 | 千吨 | 2026-9 |
| 1971/1972 | 464 | 千吨 | 2026-9 |
| 1970/1971 | 402 | 千吨 | 2026-9 |
| 1969/1970 | 459 | 千吨 | 2026-9 |
| 1968/1969 | 450 | 千吨 | 2026-9 |
| 1967/1968 | 606 | 千吨 | 2026-9 |
| 1966/1967 | 713 | 千吨 | 2026-9 |
| 1965/1966 | 682 | 千吨 | 2026-9 |
| 1964/1965 | 534 | 千吨 | 2026-9 |
| 1963/1964 | 524 | 千吨 | 2026-9 |
| 1962/1963 | 475 | 千吨 | 2026-9 |
| 1961/1962 | 571 | 千吨 | 2026-9 |
| 1960/1961 | 529 | 千吨 | 2026-9 |