| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 85 | 千吨 | 2026-9 |
| 1990/1991 | 44 | 千吨 | 2026-9 |
| 1989/1990 | 32 | 千吨 | 2026-9 |
| 1988/1989 | 45 | 千吨 | 2026-9 |
| 1987/1988 | 35 | 千吨 | 2026-9 |
| 1986/1987 | 61 | 千吨 | 2026-9 |
| 1985/1986 | 62 | 千吨 | 2026-9 |
| 1984/1985 | 64 | 千吨 | 2026-9 |
| 1983/1984 | 66 | 千吨 | 2026-9 |
| 1982/1983 | 50 | 千吨 | 2026-9 |
| 1981/1982 | 39 | 千吨 | 2026-9 |
| 1980/1981 | 53 | 千吨 | 2026-9 |
| 1979/1980 | 50 | 千吨 | 2026-9 |
| 1978/1979 | 86 | 千吨 | 2026-9 |
| 1977/1978 | 69 | 千吨 | 2026-9 |
| 1976/1977 | 84 | 千吨 | 2026-9 |
| 1975/1976 | 80 | 千吨 | 2026-9 |
| 1974/1975 | 71 | 千吨 | 2026-9 |
| 1973/1974 | 74 | 千吨 | 2026-9 |
| 1972/1973 | 70 | 千吨 | 2026-9 |
| 1971/1972 | 70 | 千吨 | 2026-9 |
| 1970/1971 | 80 | 千吨 | 2026-9 |
| 1969/1970 | 77 | 千吨 | 2026-9 |
| 1968/1969 | 77 | 千吨 | 2026-9 |
| 1967/1968 | 68 | 千吨 | 2026-9 |
| 1966/1967 | 60 | 千吨 | 2026-9 |
| 1965/1966 | 92 | 千吨 | 2026-9 |
| 1964/1965 | 73 | 千吨 | 2026-9 |
| 1963/1964 | 89 | 千吨 | 2026-9 |
| 1962/1963 | 88 | 千吨 | 2026-9 |
| 1961/1962 | 82 | 千吨 | 2026-9 |
| 1960/1961 | 85 | 千吨 | 2026-9 |