| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 845 | 千吨 | 2026-9 |
| 1997/1998 | 777 | 千吨 | 2026-9 |
| 1996/1997 | 829 | 千吨 | 2026-9 |
| 1995/1996 | 523 | 千吨 | 2026-9 |
| 1994/1995 | 492 | 千吨 | 2026-9 |
| 1993/1994 | 571 | 千吨 | 2026-9 |
| 1992/1993 | 1139 | 千吨 | 2026-9 |
| 1991/1992 | 389 | 千吨 | 2026-9 |
| 1990/1991 | 331 | 千吨 | 2026-9 |
| 1989/1990 | 598 | 千吨 | 2026-9 |
| 1988/1989 | 580 | 千吨 | 2026-9 |
| 1987/1988 | 396 | 千吨 | 2026-9 |
| 1986/1987 | 331 | 千吨 | 2026-9 |
| 1985/1986 | 250 | 千吨 | 2026-9 |
| 1984/1985 | 330 | 千吨 | 2026-9 |
| 1983/1984 | 734 | 千吨 | 2026-9 |
| 1982/1983 | 602 | 千吨 | 2026-9 |
| 1981/1982 | 1225 | 千吨 | 2026-9 |
| 1980/1981 | 2700 | 千吨 | 2026-9 |
| 1979/1980 | 2774 | 千吨 | 2026-9 |
| 1978/1979 | 1775 | 千吨 | 2026-9 |
| 1977/1978 | 2050 | 千吨 | 2026-9 |
| 1976/1977 | 1547 | 千吨 | 2026-9 |
| 1975/1976 | 1670 | 千吨 | 2026-9 |
| 1974/1975 | 645 | 千吨 | 2026-9 |
| 1973/1974 | 757 | 千吨 | 2026-9 |
| 1972/1973 | 500 | 千吨 | 2026-9 |
| 1971/1972 | 369 | 千吨 | 2026-9 |
| 1970/1971 | 282 | 千吨 | 2026-9 |
| 1969/1970 | 212 | 千吨 | 2026-9 |
| 1968/1969 | 412 | 千吨 | 2026-9 |
| 1967/1968 | 249 | 千吨 | 2026-9 |
| 1966/1967 | 205 | 千吨 | 2026-9 |
| 1965/1966 | 521 | 千吨 | 2026-9 |
| 1964/1965 | 676 | 千吨 | 2026-9 |
| 1963/1964 | 173 | 千吨 | 2026-9 |
| 1962/1963 | 176 | 千吨 | 2026-9 |
| 1961/1962 | 52 | 千吨 | 2026-9 |
| 1960/1961 | 137 | 千吨 | 2026-9 |