| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 185 | 千吨 | 2026-9 |
| 1990/1991 | 220 | 千吨 | 2026-9 |
| 1989/1990 | 220 | 千吨 | 2026-9 |
| 1988/1989 | 190 | 千吨 | 2026-9 |
| 1987/1988 | 190 | 千吨 | 2026-9 |
| 1986/1987 | 205 | 千吨 | 2026-9 |
| 1985/1986 | 200 | 千吨 | 2026-9 |
| 1984/1985 | 200 | 千吨 | 2026-9 |
| 1983/1984 | 195 | 千吨 | 2026-9 |
| 1982/1983 | 210 | 千吨 | 2026-9 |
| 1981/1982 | 220 | 千吨 | 2026-9 |
| 1980/1981 | 230 | 千吨 | 2026-9 |
| 1979/1980 | 225 | 千吨 | 2026-9 |
| 1978/1979 | 230 | 千吨 | 2026-9 |
| 1977/1978 | 245 | 千吨 | 2026-9 |
| 1976/1977 | 270 | 千吨 | 2026-9 |
| 1975/1976 | 295 | 千吨 | 2026-9 |
| 1974/1975 | 285 | 千吨 | 2026-9 |
| 1973/1974 | 250 | 千吨 | 2026-9 |
| 1972/1973 | 245 | 千吨 | 2026-9 |
| 1971/1972 | 306 | 千吨 | 2026-9 |
| 1970/1971 | 297 | 千吨 | 2026-9 |
| 1969/1970 | 276 | 千吨 | 2026-9 |
| 1968/1969 | 270 | 千吨 | 2026-9 |
| 1967/1968 | 324 | 千吨 | 2026-9 |
| 1966/1967 | 351 | 千吨 | 2026-9 |
| 1965/1966 | 311 | 千吨 | 2026-9 |
| 1964/1965 | 270 | 千吨 | 2026-9 |
| 1963/1964 | 317 | 千吨 | 2026-9 |
| 1962/1963 | 275 | 千吨 | 2026-9 |
| 1961/1962 | 397 | 千吨 | 2026-9 |
| 1960/1961 | 342 | 千吨 | 2026-9 |