| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1985/1986 | 65000 | 吨 | 2026-9 |
| 1984/1985 | 65000 | 吨 | 2026-9 |
| 1983/1984 | 60000 | 吨 | 2026-9 |
| 1982/1983 | 75000 | 吨 | 2026-9 |
| 1981/1982 | 105000 | 吨 | 2026-9 |
| 1980/1981 | 115000 | 吨 | 2026-9 |
| 1979/1980 | 125000 | 吨 | 2026-9 |
| 1978/1979 | 103000 | 吨 | 2026-9 |
| 1977/1978 | 125000 | 吨 | 2026-9 |
| 1976/1977 | 130000 | 吨 | 2026-9 |
| 1975/1976 | 140000 | 吨 | 2026-9 |
| 1974/1975 | 135000 | 吨 | 2026-9 |
| 1973/1974 | 131000 | 吨 | 2026-9 |
| 1972/1973 | 122000 | 吨 | 2026-9 |
| 1971/1972 | 111000 | 吨 | 2026-9 |
| 1970/1971 | 131000 | 吨 | 2026-9 |
| 1969/1970 | 86000 | 吨 | 2026-9 |
| 1968/1969 | 92000 | 吨 | 2026-9 |
| 1967/1968 | 89000 | 吨 | 2026-9 |
| 1966/1967 | 90000 | 吨 | 2026-9 |
| 1965/1966 | 78000 | 吨 | 2026-9 |