| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 663 | 千吨 | 2026-9 |
| 1997/1998 | 761 | 千吨 | 2026-9 |
| 1996/1997 | 548 | 千吨 | 2026-9 |
| 1995/1996 | 470 | 千吨 | 2026-9 |
| 1994/1995 | 554 | 千吨 | 2026-9 |
| 1993/1994 | 745 | 千吨 | 2026-9 |
| 1992/1993 | 834 | 千吨 | 2026-9 |
| 1991/1992 | 649 | 千吨 | 2026-9 |
| 1990/1991 | 480 | 千吨 | 2026-9 |
| 1989/1990 | 529 | 千吨 | 2026-9 |
| 1988/1989 | 457 | 千吨 | 2026-9 |
| 1987/1988 | 347 | 千吨 | 2026-9 |
| 1986/1987 | 362 | 千吨 | 2026-9 |
| 1985/1986 | 357 | 千吨 | 2026-9 |
| 1984/1985 | 457 | 千吨 | 2026-9 |
| 1983/1984 | 434 | 千吨 | 2026-9 |
| 1982/1983 | 482 | 千吨 | 2026-9 |
| 1981/1982 | 587 | 千吨 | 2026-9 |
| 1980/1981 | 591 | 千吨 | 2026-9 |
| 1979/1980 | 606 | 千吨 | 2026-9 |
| 1978/1979 | 729 | 千吨 | 2026-9 |
| 1977/1978 | 594 | 千吨 | 2026-9 |
| 1976/1977 | 457 | 千吨 | 2026-9 |
| 1975/1976 | 469 | 千吨 | 2026-9 |
| 1974/1975 | 444 | 千吨 | 2026-9 |
| 1973/1974 | 471 | 千吨 | 2026-9 |
| 1972/1973 | 491 | 千吨 | 2026-9 |
| 1971/1972 | 414 | 千吨 | 2026-9 |
| 1970/1971 | 384 | 千吨 | 2026-9 |
| 1969/1970 | 379 | 千吨 | 2026-9 |
| 1968/1969 | 314 | 千吨 | 2026-9 |
| 1967/1968 | 216 | 千吨 | 2026-9 |
| 1966/1967 | 205 | 千吨 | 2026-9 |
| 1965/1966 | 154 | 千吨 | 2026-9 |
| 1964/1965 | 138 | 千吨 | 2026-9 |
| 1963/1964 | 103 | 千吨 | 2026-9 |
| 1962/1963 | 51 | 千吨 | 2026-9 |
| 1961/1962 | 38 | 千吨 | 2026-9 |
| 1960/1961 | 59 | 千吨 | 2026-9 |