| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1986/1987 | 4102 | 千吨 | 2026-9 |
| 1985/1986 | 6800 | 千吨 | 2026-9 |
| 1984/1985 | 15800 | 千吨 | 2026-9 |
| 1983/1984 | 6500 | 千吨 | 2026-9 |
| 1982/1983 | 3200 | 千吨 | 2026-9 |
| 1981/1982 | 7772 | 千吨 | 2026-9 |
| 1980/1981 | 5738 | 千吨 | 2026-9 |
| 1979/1980 | 5768 | 千吨 | 2026-9 |
| 1978/1979 | 8251 | 千吨 | 2026-9 |
| 1977/1978 | 9228 | 千吨 | 2026-9 |
| 1976/1977 | 4600 | 千吨 | 2026-9 |
| 1975/1976 | 9800 | 千吨 | 2026-9 |
| 1974/1975 | 1261 | 千吨 | 2026-9 |
| 1973/1974 | 4518 | 千吨 | 2026-9 |
| 1972/1973 | 3731 | 千吨 | 2026-9 |
| 1971/1972 | 1979 | 千吨 | 2026-9 |
| 1970/1971 | 0 | 千吨 | 2026-9 |
| 1969/1970 | 0 | 千吨 | 2026-9 |
| 1968/1969 | 0 | 千吨 | 2026-9 |
| 1967/1968 | 0 | 千吨 | 2026-9 |
| 1966/1967 | 0 | 千吨 | 2026-9 |
| 1965/1966 | 0 | 千吨 | 2026-9 |
| 1964/1965 | 0 | 千吨 | 2026-9 |
| 1963/1964 | 0 | 千吨 | 2026-9 |
| 1962/1963 | 0 | 千吨 | 2026-9 |
| 1961/1962 | 0 | 千吨 | 2026-9 |
| 1960/1961 | 0 | 千吨 | 2026-9 |