| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 0 | 千吨 | 2026-9 |
| 1985/1986 | 0 | 千吨 | 2026-9 |
| 1984/1985 | 0 | 千吨 | 2026-9 |
| 1983/1984 | 0 | 千吨 | 2026-9 |
| 1982/1983 | 0 | 千吨 | 2026-9 |
| 1981/1982 | 0 | 千吨 | 2026-9 |
| 1980/1981 | 0 | 千吨 | 2026-9 |
| 1979/1980 | 0 | 千吨 | 2026-9 |
| 1978/1979 | 0 | 千吨 | 2026-9 |
| 1977/1978 | 0 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |
| 1975/1976 | 0 | 千吨 | 2026-9 |
| 1974/1975 | 50 | 千吨 | 2026-9 |
| 1973/1974 | 17 | 千吨 | 2026-9 |
| 1972/1973 | 10 | 千吨 | 2026-9 |
| 1971/1972 | 10 | 千吨 | 2026-9 |
| 1970/1971 | 10 | 千吨 | 2026-9 |
| 1969/1970 | 8 | 千吨 | 2026-9 |
| 1968/1969 | 6 | 千吨 | 2026-9 |
| 1967/1968 | 11 | 千吨 | 2026-9 |
| 1966/1967 | 12 | 千吨 | 2026-9 |
| 1965/1966 | 12 | 千吨 | 2026-9 |
| 1964/1965 | 28 | 千吨 | 2026-9 |
| 1963/1964 | 30 | 千吨 | 2026-9 |
| 1962/1963 | 0 | 千吨 | 2026-9 |
| 1961/1962 | 202 | 千吨 | 2026-9 |
| 1960/1961 | 69 | 千吨 | 2026-9 |