| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1161 | 千吨 | 2026-9 |
| 1997/1998 | 554 | 千吨 | 2026-9 |
| 1996/1997 | 777 | 千吨 | 2026-9 |
| 1995/1996 | 1374 | 千吨 | 2026-9 |
| 1994/1995 | 1950 | 千吨 | 2026-9 |
| 1993/1994 | 551 | 千吨 | 2026-9 |
| 1992/1993 | 1461 | 千吨 | 2026-9 |
| 1991/1992 | 1302 | 千吨 | 2026-9 |
| 1990/1991 | 404 | 千吨 | 2026-9 |
| 1989/1990 | 360 | 千吨 | 2026-9 |
| 1988/1989 | 236 | 千吨 | 2026-9 |
| 1987/1988 | 400 | 千吨 | 2026-9 |
| 1986/1987 | 339 | 千吨 | 2026-9 |
| 1985/1986 | 231 | 千吨 | 2026-9 |
| 1984/1985 | 43 | 千吨 | 2026-9 |
| 1983/1984 | 57 | 千吨 | 2026-9 |
| 1982/1983 | 151 | 千吨 | 2026-9 |
| 1981/1982 | 58 | 千吨 | 2026-9 |
| 1980/1981 | 400 | 千吨 | 2026-9 |
| 1979/1980 | 499 | 千吨 | 2026-9 |
| 1978/1979 | 450 | 千吨 | 2026-9 |
| 1977/1978 | 475 | 千吨 | 2026-9 |
| 1976/1977 | 251 | 千吨 | 2026-9 |
| 1975/1976 | 202 | 千吨 | 2026-9 |
| 1974/1975 | 246 | 千吨 | 2026-9 |
| 1973/1974 | 195 | 千吨 | 2026-9 |
| 1972/1973 | 654 | 千吨 | 2026-9 |
| 1971/1972 | 280 | 千吨 | 2026-9 |
| 1970/1971 | 356 | 千吨 | 2026-9 |
| 1969/1970 | 235 | 千吨 | 2026-9 |
| 1968/1969 | 249 | 千吨 | 2026-9 |
| 1967/1968 | 202 | 千吨 | 2026-9 |
| 1966/1967 | 188 | 千吨 | 2026-9 |
| 1965/1966 | 96 | 千吨 | 2026-9 |
| 1964/1965 | 95 | 千吨 | 2026-9 |
| 1963/1964 | 208 | 千吨 | 2026-9 |
| 1962/1963 | 199 | 千吨 | 2026-9 |
| 1961/1962 | 317 | 千吨 | 2026-9 |
| 1960/1961 | 474 | 千吨 | 2026-9 |