| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 830 | 千吨 | 2026-9 |
| 1989/1990 | 882 | 千吨 | 2026-9 |
| 1988/1989 | 834 | 千吨 | 2026-9 |
| 1987/1988 | 858 | 千吨 | 2026-9 |
| 1986/1987 | 864 | 千吨 | 2026-9 |
| 1985/1986 | 909 | 千吨 | 2026-9 |
| 1984/1985 | 844 | 千吨 | 2026-9 |
| 1983/1984 | 871 | 千吨 | 2026-9 |
| 1982/1983 | 830 | 千吨 | 2026-9 |
| 1981/1982 | 978 | 千吨 | 2026-9 |
| 1980/1981 | 764 | 千吨 | 2026-9 |
| 1979/1980 | 849 | 千吨 | 2026-9 |
| 1978/1979 | 818 | 千吨 | 2026-9 |
| 1977/1978 | 855 | 千吨 | 2026-9 |
| 1976/1977 | 738 | 千吨 | 2026-9 |
| 1975/1976 | 733 | 千吨 | 2026-9 |
| 1974/1975 | 715 | 千吨 | 2026-9 |
| 1973/1974 | 745 | 千吨 | 2026-9 |
| 1972/1973 | 556 | 千吨 | 2026-9 |
| 1971/1972 | 537 | 千吨 | 2026-9 |
| 1970/1971 | 463 | 千吨 | 2026-9 |
| 1969/1970 | 463 | 千吨 | 2026-9 |
| 1968/1969 | 338 | 千吨 | 2026-9 |
| 1967/1968 | 284 | 千吨 | 2026-9 |
| 1966/1967 | 279 | 千吨 | 2026-9 |
| 1965/1966 | 241 | 千吨 | 2026-9 |
| 1964/1965 | 203 | 千吨 | 2026-9 |