| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 43834 | 千吨 | 2026-9 |
| 1985/1986 | 36935 | 千吨 | 2026-9 |
| 1984/1985 | 34228 | 千吨 | 2026-9 |
| 1983/1984 | 37618 | 千吨 | 2026-9 |
| 1982/1983 | 32067 | 千吨 | 2026-9 |
| 1981/1982 | 32598 | 千吨 | 2026-9 |
| 1980/1981 | 32231 | 千吨 | 2026-9 |
| 1979/1980 | 39550 | 千吨 | 2026-9 |
| 1978/1979 | 45207 | 千吨 | 2026-9 |
| 1977/1978 | 42037 | 千吨 | 2026-9 |
| 1976/1977 | 49254 | 千吨 | 2026-9 |
| 1975/1976 | 29941 | 千吨 | 2026-9 |
| 1974/1975 | 41586 | 千吨 | 2026-9 |
| 1973/1974 | 40319 | 千吨 | 2026-9 |
| 1972/1973 | 29356 | 千吨 | 2026-9 |
| 1971/1972 | 27655 | 千吨 | 2026-9 |
| 1970/1971 | 28744 | 千吨 | 2026-9 |
| 1969/1970 | 23402 | 千吨 | 2026-9 |
| 1968/1969 | 21356 | 千吨 | 2026-9 |
| 1967/1968 | 18465 | 千吨 | 2026-9 |
| 1966/1967 | 21815 | 千吨 | 2026-9 |
| 1965/1966 | 18482 | 千吨 | 2026-9 |
| 1964/1965 | 14465 | 千吨 | 2026-9 |
| 1963/1964 | 13618 | 千吨 | 2026-9 |
| 1962/1963 | 13709 | 千吨 | 2026-9 |
| 1961/1962 | 8311 | 千吨 | 2026-9 |
| 1960/1961 | 11341 | 千吨 | 2026-9 |