| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 865 | 千吨 | 2026-9 |
| 1997/1998 | 736 | 千吨 | 2026-9 |
| 1996/1997 | 782 | 千吨 | 2026-9 |
| 1995/1996 | 845 | 千吨 | 2026-9 |
| 1994/1995 | 700 | 千吨 | 2026-9 |
| 1993/1994 | 525 | 千吨 | 2026-9 |
| 1992/1993 | 524 | 千吨 | 2026-9 |
| 1991/1992 | 513 | 千吨 | 2026-9 |
| 1990/1991 | 695 | 千吨 | 2026-9 |
| 1989/1990 | 770 | 千吨 | 2026-9 |
| 1988/1989 | 705 | 千吨 | 2026-9 |
| 1987/1988 | 735 | 千吨 | 2026-9 |
| 1986/1987 | 717 | 千吨 | 2026-9 |
| 1985/1986 | 676 | 千吨 | 2026-9 |
| 1984/1985 | 600 | 千吨 | 2026-9 |
| 1983/1984 | 439 | 千吨 | 2026-9 |
| 1982/1983 | 383 | 千吨 | 2026-9 |
| 1981/1982 | 422 | 千吨 | 2026-9 |
| 1980/1981 | 494 | 千吨 | 2026-9 |
| 1979/1980 | 212 | 千吨 | 2026-9 |
| 1978/1979 | 606 | 千吨 | 2026-9 |
| 1977/1978 | 573 | 千吨 | 2026-9 |
| 1976/1977 | 642 | 千吨 | 2026-9 |
| 1975/1976 | 513 | 千吨 | 2026-9 |
| 1974/1975 | 436 | 千吨 | 2026-9 |
| 1973/1974 | 379 | 千吨 | 2026-9 |
| 1972/1973 | 345 | 千吨 | 2026-9 |
| 1971/1972 | 430 | 千吨 | 2026-9 |
| 1970/1971 | 417 | 千吨 | 2026-9 |
| 1969/1970 | 168 | 千吨 | 2026-9 |
| 1968/1969 | 428 | 千吨 | 2026-9 |
| 1967/1968 | 388 | 千吨 | 2026-9 |
| 1966/1967 | 276 | 千吨 | 2026-9 |
| 1965/1966 | 280 | 千吨 | 2026-9 |
| 1964/1965 | 193 | 千吨 | 2026-9 |