| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1994/1995 | 531 | 千吨 | 2026-9 |
| 1993/1994 | 545 | 千吨 | 2026-9 |
| 1992/1993 | 473 | 千吨 | 2026-9 |
| 1991/1992 | 509 | 千吨 | 2026-9 |
| 1990/1991 | 489 | 千吨 | 2026-9 |
| 1989/1990 | 494 | 千吨 | 2026-9 |
| 1988/1989 | 435 | 千吨 | 2026-9 |
| 1987/1988 | 502 | 千吨 | 2026-9 |
| 1986/1987 | 509 | 千吨 | 2026-9 |
| 1985/1986 | 647 | 千吨 | 2026-9 |
| 1984/1985 | 568 | 千吨 | 2026-9 |
| 1983/1984 | 561 | 千吨 | 2026-9 |
| 1982/1983 | 681 | 千吨 | 2026-9 |
| 1981/1982 | 565 | 千吨 | 2026-9 |
| 1980/1981 | 551 | 千吨 | 2026-9 |
| 1979/1980 | 580 | 千吨 | 2026-9 |
| 1978/1979 | 592 | 千吨 | 2026-9 |
| 1977/1978 | 642 | 千吨 | 2026-9 |
| 1976/1977 | 561 | 千吨 | 2026-9 |
| 1975/1976 | 530 | 千吨 | 2026-9 |
| 1974/1975 | 422 | 千吨 | 2026-9 |
| 1973/1974 | 432 | 千吨 | 2026-9 |
| 1972/1973 | 424 | 千吨 | 2026-9 |
| 1971/1972 | 411 | 千吨 | 2026-9 |
| 1970/1971 | 398 | 千吨 | 2026-9 |
| 1969/1970 | 322 | 千吨 | 2026-9 |
| 1968/1969 | 303 | 千吨 | 2026-9 |
| 1967/1968 | 362 | 千吨 | 2026-9 |
| 1966/1967 | 313 | 千吨 | 2026-9 |
| 1965/1966 | 368 | 千吨 | 2026-9 |
| 1964/1965 | 427 | 千吨 | 2026-9 |
| 1963/1964 | 407 | 千吨 | 2026-9 |
| 1962/1963 | 390 | 千吨 | 2026-9 |
| 1961/1962 | 378 | 千吨 | 2026-9 |
| 1960/1961 | 410 | 千吨 | 2026-9 |