| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1994/1995 | 480 | 千吨 | 2026-9 |
| 1993/1994 | 519 | 千吨 | 2026-9 |
| 1992/1993 | 437 | 千吨 | 2026-9 |
| 1991/1992 | 466 | 千吨 | 2026-9 |
| 1990/1991 | 451 | 千吨 | 2026-9 |
| 1989/1990 | 457 | 千吨 | 2026-9 |
| 1988/1989 | 358 | 千吨 | 2026-9 |
| 1987/1988 | 390 | 千吨 | 2026-9 |
| 1986/1987 | 308 | 千吨 | 2026-9 |
| 1985/1986 | 468 | 千吨 | 2026-9 |
| 1984/1985 | 464 | 千吨 | 2026-9 |
| 1983/1984 | 385 | 千吨 | 2026-9 |
| 1982/1983 | 612 | 千吨 | 2026-9 |
| 1981/1982 | 486 | 千吨 | 2026-9 |
| 1980/1981 | 480 | 千吨 | 2026-9 |
| 1979/1980 | 429 | 千吨 | 2026-9 |
| 1978/1979 | 375 | 千吨 | 2026-9 |
| 1977/1978 | 520 | 千吨 | 2026-9 |
| 1976/1977 | 438 | 千吨 | 2026-9 |
| 1975/1976 | 512 | 千吨 | 2026-9 |
| 1974/1975 | 397 | 千吨 | 2026-9 |
| 1973/1974 | 370 | 千吨 | 2026-9 |
| 1972/1973 | 388 | 千吨 | 2026-9 |
| 1971/1972 | 295 | 千吨 | 2026-9 |
| 1970/1971 | 325 | 千吨 | 2026-9 |
| 1969/1970 | 318 | 千吨 | 2026-9 |
| 1968/1969 | 300 | 千吨 | 2026-9 |
| 1967/1968 | 356 | 千吨 | 2026-9 |
| 1966/1967 | 236 | 千吨 | 2026-9 |
| 1965/1966 | 235 | 千吨 | 2026-9 |
| 1964/1965 | 331 | 千吨 | 2026-9 |
| 1963/1964 | 315 | 千吨 | 2026-9 |
| 1962/1963 | 260 | 千吨 | 2026-9 |
| 1961/1962 | 210 | 千吨 | 2026-9 |
| 1960/1961 | 294 | 千吨 | 2026-9 |