| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2005/2006 | 295 | 千吨 | 2026-9 |
| 2004/2005 | 309 | 千吨 | 2026-9 |
| 2003/2004 | 307 | 千吨 | 2026-9 |
| 2002/2003 | 542 | 千吨 | 2026-9 |
| 2001/2002 | 355 | 千吨 | 2026-9 |
| 2000/2001 | 350 | 千吨 | 2026-9 |
| 1999/2000 | 350 | 千吨 | 2026-9 |
| 1998/1999 | 280 | 千吨 | 2026-9 |
| 1997/1998 | 356 | 千吨 | 2026-9 |
| 1996/1997 | 285 | 千吨 | 2026-9 |
| 1995/1996 | 374 | 千吨 | 2026-9 |
| 1994/1995 | 374 | 千吨 | 2026-9 |
| 1993/1994 | 356 | 千吨 | 2026-9 |
| 1992/1993 | 223 | 千吨 | 2026-9 |
| 1991/1992 | 176 | 千吨 | 2026-9 |
| 1990/1991 | 173 | 千吨 | 2026-9 |
| 1989/1990 | 275 | 千吨 | 2026-9 |
| 1988/1989 | 409 | 千吨 | 2026-9 |
| 1987/1988 | 405 | 千吨 | 2026-9 |
| 1986/1987 | 410 | 千吨 | 2026-9 |
| 1985/1986 | 438 | 千吨 | 2026-9 |
| 1984/1985 | 440 | 千吨 | 2026-9 |
| 1983/1984 | 358 | 千吨 | 2026-9 |
| 1982/1983 | 350 | 千吨 | 2026-9 |
| 1981/1982 | 241 | 千吨 | 2026-9 |
| 1980/1981 | 283 | 千吨 | 2026-9 |
| 1979/1980 | 194 | 千吨 | 2026-9 |
| 1978/1979 | 224 | 千吨 | 2026-9 |
| 1977/1978 | 226 | 千吨 | 2026-9 |
| 1976/1977 | 214 | 千吨 | 2026-9 |
| 1975/1976 | 239 | 千吨 | 2026-9 |
| 1974/1975 | 262 | 千吨 | 2026-9 |
| 1973/1974 | 218 | 千吨 | 2026-9 |
| 1972/1973 | 213 | 千吨 | 2026-9 |
| 1971/1972 | 177 | 千吨 | 2026-9 |
| 1970/1971 | 348 | 千吨 | 2026-9 |
| 1969/1970 | 393 | 千吨 | 2026-9 |
| 1968/1969 | 358 | 千吨 | 2026-9 |
| 1967/1968 | 264 | 千吨 | 2026-9 |
| 1966/1967 | 185 | 千吨 | 2026-9 |
| 1965/1966 | 158 | 千吨 | 2026-9 |
| 1964/1965 | 68 | 千吨 | 2026-9 |
| 1963/1964 | 113 | 千吨 | 2026-9 |
| 1962/1963 | 0 | 千吨 | 2026-9 |
| 1961/1962 | 30 | 千吨 | 2026-9 |
| 1960/1961 | 58 | 千吨 | 2026-9 |