| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1991/1992 | 933 | 千吨 | 2026-9 |
| 1990/1991 | 733 | 千吨 | 2026-9 |
| 1989/1990 | 1005 | 千吨 | 2026-9 |
| 1988/1989 | 1281 | 千吨 | 2026-9 |
| 1987/1988 | 1150 | 千吨 | 2026-9 |
| 1986/1987 | 1207 | 千吨 | 2026-9 |
| 1985/1986 | 1214 | 千吨 | 2026-9 |
| 1984/1985 | 1095 | 千吨 | 2026-9 |
| 1983/1984 | 1002 | 千吨 | 2026-9 |
| 1982/1983 | 1626 | 千吨 | 2026-9 |
| 1981/1982 | 1906 | 千吨 | 2026-9 |
| 1980/1981 | 1568 | 千吨 | 2026-9 |
| 1979/1980 | 2130 | 千吨 | 2026-9 |
| 1978/1979 | 1825 | 千吨 | 2026-9 |
| 1977/1978 | 1382 | 千吨 | 2026-9 |
| 1976/1977 | 985 | 千吨 | 2026-9 |
| 1975/1976 | 2103 | 千吨 | 2026-9 |
| 1974/1975 | 857 | 千吨 | 2026-9 |
| 1973/1974 | 951 | 千吨 | 2026-9 |
| 1972/1973 | 1111 | 千吨 | 2026-9 |
| 1971/1972 | 826 | 千吨 | 2026-9 |
| 1970/1971 | 993 | 千吨 | 2026-9 |
| 1969/1970 | 617 | 千吨 | 2026-9 |
| 1968/1969 | 670 | 千吨 | 2026-9 |
| 1967/1968 | 684 | 千吨 | 2026-9 |
| 1966/1967 | 604 | 千吨 | 2026-9 |
| 1965/1966 | 686 | 千吨 | 2026-9 |
| 1964/1965 | 618 | 千吨 | 2026-9 |
| 1963/1964 | 997 | 千吨 | 2026-9 |
| 1962/1963 | 756 | 千吨 | 2026-9 |
| 1961/1962 | 758 | 千吨 | 2026-9 |
| 1960/1961 | 700 | 千吨 | 2026-9 |