| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 4473 | 千吨 | 2026-9 |
| 1985/1986 | 2406 | 千吨 | 2026-9 |
| 1984/1985 | 1415 | 千吨 | 2026-9 |
| 1983/1984 | 1819 | 千吨 | 2026-9 |
| 1982/1983 | 3859 | 千吨 | 2026-9 |
| 1981/1982 | 2406 | 千吨 | 2026-9 |
| 1980/1981 | 2282 | 千吨 | 2026-9 |
| 1979/1980 | 1711 | 千吨 | 2026-9 |
| 1978/1979 | 1626 | 千吨 | 2026-9 |
| 1977/1978 | 996 | 千吨 | 2026-9 |
| 1976/1977 | 1633 | 千吨 | 2026-9 |
| 1975/1976 | 1433 | 千吨 | 2026-9 |
| 1974/1975 | 432 | 千吨 | 2026-9 |
| 1973/1974 | 272 | 千吨 | 2026-9 |
| 1972/1973 | 706 | 千吨 | 2026-9 |
| 1971/1972 | 594 | 千吨 | 2026-9 |
| 1970/1971 | 436 | 千吨 | 2026-9 |
| 1969/1970 | 266 | 千吨 | 2026-9 |
| 1968/1969 | 340 | 千吨 | 2026-9 |
| 1967/1968 | 352 | 千吨 | 2026-9 |
| 1966/1967 | 386 | 千吨 | 2026-9 |
| 1965/1966 | 255 | 千吨 | 2026-9 |
| 1964/1965 | 227 | 千吨 | 2026-9 |