| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 872 | 千吨 | 2026-9 |
| 1989/1990 | 987 | 千吨 | 2026-9 |
| 1988/1989 | 931 | 千吨 | 2026-9 |
| 1987/1988 | 1026 | 千吨 | 2026-9 |
| 1986/1987 | 883 | 千吨 | 2026-9 |
| 1985/1986 | 962 | 千吨 | 2026-9 |
| 1984/1985 | 816 | 千吨 | 2026-9 |
| 1983/1984 | 1056 | 千吨 | 2026-9 |
| 1982/1983 | 741 | 千吨 | 2026-9 |
| 1981/1982 | 765 | 千吨 | 2026-9 |
| 1980/1981 | 827 | 千吨 | 2026-9 |
| 1979/1980 | 835 | 千吨 | 2026-9 |
| 1978/1979 | 741 | 千吨 | 2026-9 |
| 1977/1978 | 880 | 千吨 | 2026-9 |
| 1976/1977 | 635 | 千吨 | 2026-9 |
| 1975/1976 | 861 | 千吨 | 2026-9 |
| 1974/1975 | 677 | 千吨 | 2026-9 |
| 1973/1974 | 805 | 千吨 | 2026-9 |
| 1972/1973 | 692 | 千吨 | 2026-9 |
| 1971/1972 | 856 | 千吨 | 2026-9 |
| 1970/1971 | 737 | 千吨 | 2026-9 |
| 1969/1970 | 727 | 千吨 | 2026-9 |
| 1968/1969 | 686 | 千吨 | 2026-9 |
| 1967/1968 | 649 | 千吨 | 2026-9 |
| 1966/1967 | 452 | 千吨 | 2026-9 |
| 1965/1966 | 517 | 千吨 | 2026-9 |
| 1964/1965 | 523 | 千吨 | 2026-9 |