| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1994/1995 | 370 | 千吨 | 2026-9 |
| 1993/1994 | 394 | 千吨 | 2026-9 |
| 1992/1993 | 317 | 千吨 | 2026-9 |
| 1991/1992 | 252 | 千吨 | 2026-9 |
| 1990/1991 | 419 | 千吨 | 2026-9 |
| 1989/1990 | 401 | 千吨 | 2026-9 |
| 1988/1989 | 375 | 千吨 | 2026-9 |
| 1987/1988 | 264 | 千吨 | 2026-9 |
| 1986/1987 | 368 | 千吨 | 2026-9 |
| 1985/1986 | 329 | 千吨 | 2026-9 |
| 1984/1985 | 373 | 千吨 | 2026-9 |
| 1983/1984 | 284 | 千吨 | 2026-9 |
| 1982/1983 | 370 | 千吨 | 2026-9 |
| 1981/1982 | 356 | 千吨 | 2026-9 |
| 1980/1981 | 312 | 千吨 | 2026-9 |
| 1979/1980 | 333 | 千吨 | 2026-9 |
| 1978/1979 | 322 | 千吨 | 2026-9 |
| 1977/1978 | 326 | 千吨 | 2026-9 |
| 1976/1977 | 288 | 千吨 | 2026-9 |
| 1975/1976 | 263 | 千吨 | 2026-9 |
| 1974/1975 | 290 | 千吨 | 2026-9 |
| 1973/1974 | 264 | 千吨 | 2026-9 |
| 1972/1973 | 292 | 千吨 | 2026-9 |
| 1971/1972 | 267 | 千吨 | 2026-9 |
| 1970/1971 | 219 | 千吨 | 2026-9 |
| 1969/1970 | 207 | 千吨 | 2026-9 |
| 1968/1969 | 291 | 千吨 | 2026-9 |
| 1967/1968 | 257 | 千吨 | 2026-9 |
| 1966/1967 | 229 | 千吨 | 2026-9 |
| 1965/1966 | 201 | 千吨 | 2026-9 |
| 1964/1965 | 267 | 千吨 | 2026-9 |
| 1963/1964 | 220 | 千吨 | 2026-9 |
| 1962/1963 | 225 | 千吨 | 2026-9 |
| 1961/1962 | 325 | 千吨 | 2026-9 |
| 1960/1961 | 358 | 千吨 | 2026-9 |