| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 1829 | 千吨 | 2026-9 |
| 1997/1998 | 1236 | 千吨 | 2026-9 |
| 1996/1997 | 1122 | 千吨 | 2026-9 |
| 1995/1996 | 120 | 千吨 | 2026-9 |
| 1994/1995 | 596 | 千吨 | 2026-9 |
| 1993/1994 | 155 | 千吨 | 2026-9 |
| 1992/1993 | 159 | 千吨 | 2026-9 |
| 1991/1992 | 2392 | 千吨 | 2026-9 |
| 1990/1991 | 0 | 千吨 | 2026-9 |
| 1989/1990 | 170 | 千吨 | 2026-9 |
| 1988/1989 | 152 | 千吨 | 2026-9 |
| 1987/1988 | 352 | 千吨 | 2026-9 |
| 1986/1987 | 478 | 千吨 | 2026-9 |
| 1985/1986 | 228 | 千吨 | 2026-9 |
| 1984/1985 | 198 | 千吨 | 2026-9 |
| 1983/1984 | 264 | 千吨 | 2026-9 |
| 1982/1983 | 150 | 千吨 | 2026-9 |
| 1981/1982 | 123 | 千吨 | 2026-9 |
| 1980/1981 | 300 | 千吨 | 2026-9 |
| 1979/1980 | 83 | 千吨 | 2026-9 |
| 1978/1979 | 89 | 千吨 | 2026-9 |
| 1977/1978 | 298 | 千吨 | 2026-9 |
| 1976/1977 | 216 | 千吨 | 2026-9 |
| 1975/1976 | 966 | 千吨 | 2026-9 |
| 1974/1975 | 344 | 千吨 | 2026-9 |
| 1973/1974 | 848 | 千吨 | 2026-9 |
| 1972/1973 | 714 | 千吨 | 2026-9 |
| 1971/1972 | 44 | 千吨 | 2026-9 |
| 1970/1971 | 49 | 千吨 | 2026-9 |
| 1969/1970 | 209 | 千吨 | 2026-9 |
| 1968/1969 | 96 | 千吨 | 2026-9 |
| 1967/1968 | 19 | 千吨 | 2026-9 |
| 1966/1967 | 20 | 千吨 | 2026-9 |
| 1965/1966 | 43 | 千吨 | 2026-9 |
| 1964/1965 | 93 | 千吨 | 2026-9 |
| 1963/1964 | 64 | 千吨 | 2026-9 |
| 1962/1963 | 26 | 千吨 | 2026-9 |
| 1961/1962 | 34 | 千吨 | 2026-9 |
| 1960/1961 | 54 | 千吨 | 2026-9 |