| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 784 | 千吨 | 2026-9 |
| 1997/1998 | 787 | 千吨 | 2026-9 |
| 1996/1997 | 844 | 千吨 | 2026-9 |
| 1995/1996 | 952 | 千吨 | 2026-9 |
| 1994/1995 | 762 | 千吨 | 2026-9 |
| 1993/1994 | 725 | 千吨 | 2026-9 |
| 1992/1993 | 444 | 千吨 | 2026-9 |
| 1991/1992 | 480 | 千吨 | 2026-9 |
| 1990/1991 | 506 | 千吨 | 2026-9 |
| 1989/1990 | 519 | 千吨 | 2026-9 |
| 1988/1989 | 500 | 千吨 | 2026-9 |
| 1987/1988 | 720 | 千吨 | 2026-9 |
| 1986/1987 | 713 | 千吨 | 2026-9 |
| 1985/1986 | 645 | 千吨 | 2026-9 |
| 1984/1985 | 706 | 千吨 | 2026-9 |
| 1983/1984 | 1057 | 千吨 | 2026-9 |
| 1982/1983 | 828 | 千吨 | 2026-9 |
| 1981/1982 | 1092 | 千吨 | 2026-9 |
| 1980/1981 | 396 | 千吨 | 2026-9 |
| 1979/1980 | 431 | 千吨 | 2026-9 |
| 1978/1979 | 973 | 千吨 | 2026-9 |
| 1977/1978 | 1055 | 千吨 | 2026-9 |
| 1976/1977 | 611 | 千吨 | 2026-9 |
| 1975/1976 | 751 | 千吨 | 2026-9 |
| 1974/1975 | 572 | 千吨 | 2026-9 |
| 1973/1974 | 555 | 千吨 | 2026-9 |
| 1972/1973 | 600 | 千吨 | 2026-9 |
| 1971/1972 | 792 | 千吨 | 2026-9 |
| 1970/1971 | 757 | 千吨 | 2026-9 |
| 1969/1970 | 668 | 千吨 | 2026-9 |
| 1968/1969 | 656 | 千吨 | 2026-9 |
| 1967/1968 | 731 | 千吨 | 2026-9 |
| 1966/1967 | 600 | 千吨 | 2026-9 |
| 1965/1966 | 721 | 千吨 | 2026-9 |
| 1964/1965 | 606 | 千吨 | 2026-9 |
| 1963/1964 | 562 | 千吨 | 2026-9 |
| 1962/1963 | 541 | 千吨 | 2026-9 |
| 1961/1962 | 581 | 千吨 | 2026-9 |
| 1960/1961 | 541 | 千吨 | 2026-9 |