| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2005/2006 | 465 | 千吨 | 2026-9 |
| 2004/2005 | 355 | 千吨 | 2026-9 |
| 2003/2004 | 462 | 千吨 | 2026-9 |
| 2002/2003 | 505 | 千吨 | 2026-9 |
| 2001/2002 | 350 | 千吨 | 2026-9 |
| 2000/2001 | 460 | 千吨 | 2026-9 |
| 1999/2000 | 505 | 千吨 | 2026-9 |
| 1998/1999 | 545 | 千吨 | 2026-9 |
| 1997/1998 | 350 | 千吨 | 2026-9 |
| 1996/1997 | 150 | 千吨 | 2026-9 |
| 1995/1996 | 140 | 千吨 | 2026-9 |
| 1994/1995 | 180 | 千吨 | 2026-9 |
| 1993/1994 | 100 | 千吨 | 2026-9 |
| 1992/1993 | 80 | 千吨 | 2026-9 |
| 1991/1992 | 130 | 千吨 | 2026-9 |
| 1990/1991 | 145 | 千吨 | 2026-9 |
| 1989/1990 | 294 | 千吨 | 2026-9 |
| 1988/1989 | 100 | 千吨 | 2026-9 |
| 1987/1988 | 303 | 千吨 | 2026-9 |
| 1986/1987 | 56 | 千吨 | 2026-9 |
| 1985/1986 | 63 | 千吨 | 2026-9 |
| 1984/1985 | 272 | 千吨 | 2026-9 |
| 1983/1984 | 222 | 千吨 | 2026-9 |
| 1982/1983 | 105 | 千吨 | 2026-9 |
| 1981/1982 | 215 | 千吨 | 2026-9 |
| 1980/1981 | 87 | 千吨 | 2026-9 |
| 1979/1980 | 123 | 千吨 | 2026-9 |
| 1978/1979 | 0 | 千吨 | 2026-9 |
| 1977/1978 | 204 | 千吨 | 2026-9 |
| 1976/1977 | 119 | 千吨 | 2026-9 |
| 1975/1976 | 48 | 千吨 | 2026-9 |
| 1974/1975 | 14 | 千吨 | 2026-9 |
| 1973/1974 | 80 | 千吨 | 2026-9 |
| 1972/1973 | 70 | 千吨 | 2026-9 |
| 1971/1972 | 86 | 千吨 | 2026-9 |
| 1970/1971 | 109 | 千吨 | 2026-9 |
| 1969/1970 | 99 | 千吨 | 2026-9 |
| 1968/1969 | 68 | 千吨 | 2026-9 |
| 1967/1968 | 54 | 千吨 | 2026-9 |
| 1966/1967 | 0 | 千吨 | 2026-9 |
| 1965/1966 | 0 | 千吨 | 2026-9 |
| 1964/1965 | 0 | 千吨 | 2026-9 |
| 1963/1964 | 0 | 千吨 | 2026-9 |
| 1962/1963 | 0 | 千吨 | 2026-9 |
| 1961/1962 | 32 | 千吨 | 2026-9 |
| 1960/1961 | 33 | 千吨 | 2026-9 |