| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 800 | 千吨 | 2026-9 |
| 1997/1998 | 714 | 千吨 | 2026-9 |
| 1996/1997 | 745 | 千吨 | 2026-9 |
| 1995/1996 | 433 | 千吨 | 2026-9 |
| 1994/1995 | 392 | 千吨 | 2026-9 |
| 1993/1994 | 490 | 千吨 | 2026-9 |
| 1992/1993 | 950 | 千吨 | 2026-9 |
| 1991/1992 | 300 | 千吨 | 2026-9 |
| 1990/1991 | 253 | 千吨 | 2026-9 |
| 1989/1990 | 498 | 千吨 | 2026-9 |
| 1988/1989 | 488 | 千吨 | 2026-9 |
| 1987/1988 | 294 | 千吨 | 2026-9 |
| 1986/1987 | 265 | 千吨 | 2026-9 |
| 1985/1986 | 180 | 千吨 | 2026-9 |
| 1984/1985 | 294 | 千吨 | 2026-9 |
| 1983/1984 | 668 | 千吨 | 2026-9 |
| 1982/1983 | 525 | 千吨 | 2026-9 |
| 1981/1982 | 1150 | 千吨 | 2026-9 |
| 1980/1981 | 2625 | 千吨 | 2026-9 |
| 1979/1980 | 2727 | 千吨 | 2026-9 |
| 1978/1979 | 1700 | 千吨 | 2026-9 |
| 1977/1978 | 2000 | 千吨 | 2026-9 |
| 1976/1977 | 1500 | 千吨 | 2026-9 |
| 1975/1976 | 1650 | 千吨 | 2026-9 |
| 1974/1975 | 635 | 千吨 | 2026-9 |
| 1973/1974 | 747 | 千吨 | 2026-9 |
| 1972/1973 | 498 | 千吨 | 2026-9 |
| 1971/1972 | 367 | 千吨 | 2026-9 |
| 1970/1971 | 250 | 千吨 | 2026-9 |
| 1969/1970 | 211 | 千吨 | 2026-9 |
| 1968/1969 | 410 | 千吨 | 2026-9 |
| 1967/1968 | 248 | 千吨 | 2026-9 |
| 1966/1967 | 204 | 千吨 | 2026-9 |
| 1965/1966 | 519 | 千吨 | 2026-9 |
| 1964/1965 | 674 | 千吨 | 2026-9 |
| 1963/1964 | 172 | 千吨 | 2026-9 |
| 1962/1963 | 175 | 千吨 | 2026-9 |
| 1961/1962 | 51 | 千吨 | 2026-9 |
| 1960/1961 | 136 | 千吨 | 2026-9 |