| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 850 | 千吨 | 2026-9 |
| 1990/1991 | 885 | 千吨 | 2026-9 |
| 1989/1990 | 930 | 千吨 | 2026-9 |
| 1988/1989 | 660 | 千吨 | 2026-9 |
| 1987/1988 | 946 | 千吨 | 2026-9 |
| 1986/1987 | 870 | 千吨 | 2026-9 |
| 1985/1986 | 989 | 千吨 | 2026-9 |
| 1984/1985 | 996 | 千吨 | 2026-9 |
| 1983/1984 | 778 | 千吨 | 2026-9 |
| 1982/1983 | 697 | 千吨 | 2026-9 |
| 1981/1982 | 869 | 千吨 | 2026-9 |
| 1980/1981 | 709 | 千吨 | 2026-9 |
| 1979/1980 | 814 | 千吨 | 2026-9 |
| 1978/1979 | 765 | 千吨 | 2026-9 |
| 1977/1978 | 738 | 千吨 | 2026-9 |
| 1976/1977 | 721 | 千吨 | 2026-9 |
| 1975/1976 | 650 | 千吨 | 2026-9 |
| 1974/1975 | 618 | 千吨 | 2026-9 |
| 1973/1974 | 483 | 千吨 | 2026-9 |
| 1972/1973 | 427 | 千吨 | 2026-9 |
| 1971/1972 | 421 | 千吨 | 2026-9 |
| 1970/1971 | 354 | 千吨 | 2026-9 |
| 1969/1970 | 494 | 千吨 | 2026-9 |
| 1968/1969 | 393 | 千吨 | 2026-9 |
| 1967/1968 | 490 | 千吨 | 2026-9 |
| 1966/1967 | 576 | 千吨 | 2026-9 |
| 1965/1966 | 363 | 千吨 | 2026-9 |
| 1964/1965 | 358 | 千吨 | 2026-9 |
| 1963/1964 | 262 | 千吨 | 2026-9 |
| 1962/1963 | 300 | 千吨 | 2026-9 |
| 1961/1962 | 233 | 千吨 | 2026-9 |
| 1960/1961 | 288 | 千吨 | 2026-9 |