| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1991/1992 | 11958 | 千吨 | 2026-9 |
| 1990/1991 | 8584 | 千吨 | 2026-9 |
| 1989/1990 | 10938 | 千吨 | 2026-9 |
| 1988/1989 | 9667 | 千吨 | 2026-9 |
| 1987/1988 | 11792 | 千吨 | 2026-9 |
| 1986/1987 | 14114 | 千吨 | 2026-9 |
| 1985/1986 | 12757 | 千吨 | 2026-9 |
| 1984/1985 | 13411 | 千吨 | 2026-9 |
| 1983/1984 | 13246 | 千吨 | 2026-9 |
| 1982/1983 | 13377 | 千吨 | 2026-9 |
| 1981/1982 | 12225 | 千吨 | 2026-9 |
| 1980/1981 | 11844 | 千吨 | 2026-9 |
| 1979/1980 | 11805 | 千吨 | 2026-9 |
| 1978/1979 | 11020 | 千吨 | 2026-9 |
| 1977/1978 | 11851 | 千吨 | 2026-9 |
| 1976/1977 | 10834 | 千吨 | 2026-9 |
| 1975/1976 | 10012 | 千吨 | 2026-9 |
| 1974/1975 | 8785 | 千吨 | 2026-9 |
| 1973/1974 | 9500 | 千吨 | 2026-9 |
| 1972/1973 | 9274 | 千吨 | 2026-9 |
| 1971/1972 | 8662 | 千吨 | 2026-9 |
| 1970/1971 | 8350 | 千吨 | 2026-9 |
| 1969/1970 | 8579 | 千吨 | 2026-9 |
| 1968/1969 | 7223 | 千吨 | 2026-9 |
| 1967/1968 | 7637 | 千吨 | 2026-9 |
| 1966/1967 | 8100 | 千吨 | 2026-9 |
| 1965/1966 | 6457 | 千吨 | 2026-9 |
| 1964/1965 | 7212 | 千吨 | 2026-9 |
| 1963/1964 | 6032 | 千吨 | 2026-9 |
| 1962/1963 | 5655 | 千吨 | 2026-9 |
| 1961/1962 | 4615 | 千吨 | 2026-9 |
| 1960/1961 | 6165 | 千吨 | 2026-9 |