| 年度 | 数值 | 单位 | 发布日期 |
| 1986/1987 | 500 | 千吨 | 2026-9 |
| 1985/1986 | 500 | 千吨 | 2026-9 |
| 1984/1985 | 500 | 千吨 | 2026-9 |
| 1983/1984 | 500 | 千吨 | 2026-9 |
| 1982/1983 | 500 | 千吨 | 2026-9 |
| 1981/1982 | 500 | 千吨 | 2026-9 |
| 1980/1981 | 500 | 千吨 | 2026-9 |
| 1979/1980 | 500 | 千吨 | 2026-9 |
| 1978/1979 | 1500 | 千吨 | 2026-9 |
| 1977/1978 | 1000 | 千吨 | 2026-9 |
| 1976/1977 | 1000 | 千吨 | 2026-9 |
| 1975/1976 | 500 | 千吨 | 2026-9 |
| 1974/1975 | 4000 | 千吨 | 2026-9 |
| 1973/1974 | 5000 | 千吨 | 2026-9 |
| 1972/1973 | 1300 | 千吨 | 2026-9 |
| 1971/1972 | 5828 | 千吨 | 2026-9 |
| 1970/1971 | 7203 | 千吨 | 2026-9 |
| 1969/1970 | 6441 | 千吨 | 2026-9 |
| 1968/1969 | 5829 | 千吨 | 2026-9 |
| 1967/1968 | 5294 | 千吨 | 2026-9 |
| 1966/1967 | 4387 | 千吨 | 2026-9 |
| 1965/1966 | 2631 | 千吨 | 2026-9 |
| 1964/1965 | 2197 | 千吨 | 2026-9 |
| 1963/1964 | 2655 | 千吨 | 2026-9 |
| 1962/1963 | 5744 | 千吨 | 2026-9 |
| 1961/1962 | 5338 | 千吨 | 2026-9 |
| 1960/1961 | 5020 | 千吨 | 2026-9 |