| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 38259 | 千吨 | 2026-9 |
| 1997/1998 | 38852 | 千吨 | 2026-9 |
| 1996/1997 | 35905 | 千吨 | 2026-9 |
| 1995/1996 | 34126 | 千吨 | 2026-9 |
| 1994/1995 | 32414 | 千吨 | 2026-9 |
| 1993/1994 | 31874 | 千吨 | 2026-9 |
| 1992/1993 | 28885 | 千吨 | 2026-9 |
| 1991/1992 | 28583 | 千吨 | 2026-9 |
| 1990/1991 | 27806 | 千吨 | 2026-9 |
| 1989/1990 | 31253 | 千吨 | 2026-9 |
| 1988/1989 | 30641 | 千吨 | 2026-9 |
| 1987/1988 | 30830 | 千吨 | 2026-9 |
| 1986/1987 | 29755 | 千吨 | 2026-9 |
| 1985/1986 | 30765 | 千吨 | 2026-9 |
| 1984/1985 | 32702 | 千吨 | 2026-9 |
| 1983/1984 | 35618 | 千吨 | 2026-9 |
| 1982/1983 | 37783 | 千吨 | 2026-9 |
| 1981/1982 | 39985 | 千吨 | 2026-9 |
| 1980/1981 | 41863 | 千吨 | 2026-9 |
| 1979/1980 | 43242 | 千吨 | 2026-9 |
| 1978/1979 | 41740 | 千吨 | 2026-9 |
| 1977/1978 | 39351 | 千吨 | 2026-9 |
| 1976/1977 | 40285 | 千吨 | 2026-9 |
| 1975/1976 | 37991 | 千吨 | 2026-9 |
| 1974/1975 | 35431 | 千吨 | 2026-9 |
| 1973/1974 | 38534 | 千吨 | 2026-9 |
| 1972/1973 | 33784 | 千吨 | 2026-9 |
| 1971/1972 | 32741 | 千吨 | 2026-9 |
| 1970/1971 | 29566 | 千吨 | 2026-9 |
| 1969/1970 | 27631 | 千吨 | 2026-9 |
| 1968/1969 | 27492 | 千吨 | 2026-9 |
| 1967/1968 | 28075 | 千吨 | 2026-9 |
| 1966/1967 | 25867 | 千吨 | 2026-9 |
| 1965/1966 | 25096 | 千吨 | 2026-9 |
| 1964/1965 | 22254 | 千吨 | 2026-9 |
| 1963/1964 | 23373 | 千吨 | 2026-9 |
| 1962/1963 | 20140 | 千吨 | 2026-9 |
| 1961/1962 | 18829 | 千吨 | 2026-9 |
| 1960/1961 | 17137 | 千吨 | 2026-9 |