| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 939 | 千吨 | 2026-9 |
| 1997/1998 | 487 | 千吨 | 2026-9 |
| 1996/1997 | 1046 | 千吨 | 2026-9 |
| 1995/1996 | 1768 | 千吨 | 2026-9 |
| 1994/1995 | 1398 | 千吨 | 2026-9 |
| 1993/1994 | 614 | 千吨 | 2026-9 |
| 1992/1993 | 1942 | 千吨 | 2026-9 |
| 1991/1992 | 743 | 千吨 | 2026-9 |
| 1990/1991 | 409 | 千吨 | 2026-9 |
| 1989/1990 | 346 | 千吨 | 2026-9 |
| 1988/1989 | 272 | 千吨 | 2026-9 |
| 1987/1988 | 415 | 千吨 | 2026-9 |
| 1986/1987 | 390 | 千吨 | 2026-9 |
| 1985/1986 | 185 | 千吨 | 2026-9 |
| 1984/1985 | 84 | 千吨 | 2026-9 |
| 1983/1984 | 70 | 千吨 | 2026-9 |
| 1982/1983 | 150 | 千吨 | 2026-9 |
| 1981/1982 | 37 | 千吨 | 2026-9 |
| 1980/1981 | 400 | 千吨 | 2026-9 |
| 1979/1980 | 480 | 千吨 | 2026-9 |
| 1978/1979 | 450 | 千吨 | 2026-9 |
| 1977/1978 | 475 | 千吨 | 2026-9 |
| 1976/1977 | 193 | 千吨 | 2026-9 |
| 1975/1976 | 244 | 千吨 | 2026-9 |
| 1974/1975 | 232 | 千吨 | 2026-9 |
| 1973/1974 | 156 | 千吨 | 2026-9 |
| 1972/1973 | 662 | 千吨 | 2026-9 |
| 1971/1972 | 271 | 千吨 | 2026-9 |
| 1970/1971 | 360 | 千吨 | 2026-9 |
| 1969/1970 | 233 | 千吨 | 2026-9 |
| 1968/1969 | 255 | 千吨 | 2026-9 |
| 1967/1968 | 202 | 千吨 | 2026-9 |
| 1966/1967 | 189 | 千吨 | 2026-9 |
| 1965/1966 | 99 | 千吨 | 2026-9 |
| 1964/1965 | 95 | 千吨 | 2026-9 |
| 1963/1964 | 205 | 千吨 | 2026-9 |
| 1962/1963 | 198 | 千吨 | 2026-9 |
| 1961/1962 | 313 | 千吨 | 2026-9 |
| 1960/1961 | 387 | 千吨 | 2026-9 |