| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1985/1986 | 215000 | 吨 | 2026-9 |
| 1984/1985 | 220000 | 吨 | 2026-9 |
| 1983/1984 | 200000 | 吨 | 2026-9 |
| 1982/1983 | 225000 | 吨 | 2026-9 |
| 1981/1982 | 215000 | 吨 | 2026-9 |
| 1980/1981 | 205000 | 吨 | 2026-9 |
| 1979/1980 | 225000 | 吨 | 2026-9 |
| 1978/1979 | 215000 | 吨 | 2026-9 |
| 1977/1978 | 210000 | 吨 | 2026-9 |
| 1976/1977 | 205000 | 吨 | 2026-9 |
| 1975/1976 | 245000 | 吨 | 2026-9 |
| 1974/1975 | 214000 | 吨 | 2026-9 |
| 1973/1974 | 203000 | 吨 | 2026-9 |
| 1972/1973 | 184000 | 吨 | 2026-9 |
| 1971/1972 | 174000 | 吨 | 2026-9 |
| 1970/1971 | 179000 | 吨 | 2026-9 |
| 1969/1970 | 137000 | 吨 | 2026-9 |
| 1968/1969 | 127000 | 吨 | 2026-9 |
| 1967/1968 | 124000 | 吨 | 2026-9 |
| 1966/1967 | 123000 | 吨 | 2026-9 |
| 1965/1966 | 112000 | 吨 | 2026-9 |