| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 108 | 千吨 | 2026-9 |
| 1997/1998 | 127 | 千吨 | 2026-9 |
| 1996/1997 | 113 | 千吨 | 2026-9 |
| 1995/1996 | 127 | 千吨 | 2026-9 |
| 1994/1995 | 136 | 千吨 | 2026-9 |
| 1993/1994 | 128 | 千吨 | 2026-9 |
| 1992/1993 | 194 | 千吨 | 2026-9 |
| 1991/1992 | 1047 | 千吨 | 2026-9 |
| 1990/1991 | 140 | 千吨 | 2026-9 |
| 1989/1990 | 344 | 千吨 | 2026-9 |
| 1988/1989 | 617 | 千吨 | 2026-9 |
| 1987/1988 | 460 | 千吨 | 2026-9 |
| 1986/1987 | 216 | 千吨 | 2026-9 |
| 1985/1986 | 150 | 千吨 | 2026-9 |
| 1984/1985 | 194 | 千吨 | 2026-9 |
| 1983/1984 | 215 | 千吨 | 2026-9 |
| 1982/1983 | 418 | 千吨 | 2026-9 |
| 1981/1982 | 211 | 千吨 | 2026-9 |
| 1980/1981 | 66 | 千吨 | 2026-9 |
| 1979/1980 | 586 | 千吨 | 2026-9 |
| 1978/1979 | 51 | 千吨 | 2026-9 |
| 1977/1978 | 361 | 千吨 | 2026-9 |
| 1976/1977 | 371 | 千吨 | 2026-9 |
| 1975/1976 | 362 | 千吨 | 2026-9 |
| 1974/1975 | 98 | 千吨 | 2026-9 |
| 1973/1974 | 904 | 千吨 | 2026-9 |
| 1972/1973 | 941 | 千吨 | 2026-9 |
| 1971/1972 | 239 | 千吨 | 2026-9 |
| 1970/1971 | 468 | 千吨 | 2026-9 |
| 1969/1970 | 630 | 千吨 | 2026-9 |
| 1968/1969 | 235 | 千吨 | 2026-9 |
| 1967/1968 | 245 | 千吨 | 2026-9 |
| 1966/1967 | 497 | 千吨 | 2026-9 |
| 1965/1966 | 746 | 千吨 | 2026-9 |
| 1964/1965 | 564 | 千吨 | 2026-9 |
| 1963/1964 | 412 | 千吨 | 2026-9 |
| 1962/1963 | 435 | 千吨 | 2026-9 |
| 1961/1962 | 346 | 千吨 | 2026-9 |
| 1960/1961 | 488 | 千吨 | 2026-9 |