| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 308 | 千吨 | 2026-9 |
| 1997/1998 | 413 | 千吨 | 2026-9 |
| 1996/1997 | 627 | 千吨 | 2026-9 |
| 1995/1996 | 435 | 千吨 | 2026-9 |
| 1994/1995 | 349 | 千吨 | 2026-9 |
| 1993/1994 | 399 | 千吨 | 2026-9 |
| 1992/1993 | 450 | 千吨 | 2026-9 |
| 1991/1992 | 415 | 千吨 | 2026-9 |
| 1990/1991 | 327 | 千吨 | 2026-9 |
| 1989/1990 | 455 | 千吨 | 2026-9 |
| 1988/1989 | 365 | 千吨 | 2026-9 |
| 1987/1988 | 282 | 千吨 | 2026-9 |
| 1986/1987 | 354 | 千吨 | 2026-9 |
| 1985/1986 | 330 | 千吨 | 2026-9 |
| 1984/1985 | 333 | 千吨 | 2026-9 |
| 1983/1984 | 361 | 千吨 | 2026-9 |
| 1982/1983 | 188 | 千吨 | 2026-9 |
| 1981/1982 | 224 | 千吨 | 2026-9 |
| 1980/1981 | 162 | 千吨 | 2026-9 |
| 1979/1980 | 205 | 千吨 | 2026-9 |
| 1978/1979 | 175 | 千吨 | 2026-9 |
| 1977/1978 | 187 | 千吨 | 2026-9 |
| 1976/1977 | 192 | 千吨 | 2026-9 |
| 1975/1976 | 199 | 千吨 | 2026-9 |
| 1974/1975 | 205 | 千吨 | 2026-9 |
| 1973/1974 | 295 | 千吨 | 2026-9 |
| 1972/1973 | 161 | 千吨 | 2026-9 |
| 1971/1972 | 145 | 千吨 | 2026-9 |
| 1970/1971 | 165 | 千吨 | 2026-9 |
| 1969/1970 | 109 | 千吨 | 2026-9 |
| 1968/1969 | 78 | 千吨 | 2026-9 |
| 1967/1968 | 87 | 千吨 | 2026-9 |
| 1966/1967 | 83 | 千吨 | 2026-9 |
| 1965/1966 | 138 | 千吨 | 2026-9 |
| 1964/1965 | 67 | 千吨 | 2026-9 |
| 1963/1964 | 90 | 千吨 | 2026-9 |
| 1962/1963 | 92 | 千吨 | 2026-9 |
| 1961/1962 | 46 | 千吨 | 2026-9 |
| 1960/1961 | 51 | 千吨 | 2026-9 |