| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1991/1992 | 434 | 千吨 | 2026-9 |
| 1990/1991 | 35 | 千吨 | 2026-9 |
| 1989/1990 | 287 | 千吨 | 2026-9 |
| 1988/1989 | 200 | 千吨 | 2026-9 |
| 1987/1988 | 113 | 千吨 | 2026-9 |
| 1986/1987 | 1573 | 千吨 | 2026-9 |
| 1985/1986 | 1150 | 千吨 | 2026-9 |
| 1984/1985 | 850 | 千吨 | 2026-9 |
| 1983/1984 | 1078 | 千吨 | 2026-9 |
| 1982/1983 | 1100 | 千吨 | 2026-9 |
| 1981/1982 | 174 | 千吨 | 2026-9 |
| 1980/1981 | 300 | 千吨 | 2026-9 |
| 1979/1980 | 160 | 千吨 | 2026-9 |
| 1978/1979 | 17 | 千吨 | 2026-9 |
| 1977/1978 | 216 | 千吨 | 2026-9 |
| 1976/1977 | 443 | 千吨 | 2026-9 |
| 1975/1976 | 284 | 千吨 | 2026-9 |
| 1974/1975 | 62 | 千吨 | 2026-9 |
| 1973/1974 | 448 | 千吨 | 2026-9 |
| 1972/1973 | 110 | 千吨 | 2026-9 |
| 1971/1972 | 25 | 千吨 | 2026-9 |
| 1970/1971 | 153 | 千吨 | 2026-9 |
| 1969/1970 | 342 | 千吨 | 2026-9 |
| 1968/1969 | 464 | 千吨 | 2026-9 |
| 1967/1968 | 603 | 千吨 | 2026-9 |
| 1966/1967 | 424 | 千吨 | 2026-9 |
| 1965/1966 | 198 | 千吨 | 2026-9 |
| 1964/1965 | 91 | 千吨 | 2026-9 |
| 1963/1964 | 58 | 千吨 | 2026-9 |
| 1962/1963 | 87 | 千吨 | 2026-9 |
| 1961/1962 | 191 | 千吨 | 2026-9 |
| 1960/1961 | 427 | 千吨 | 2026-9 |