| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 224 | 千吨 | 2026-9 |
| 1997/1998 | 385 | 千吨 | 2026-9 |
| 1996/1997 | 630 | 千吨 | 2026-9 |
| 1995/1996 | 312 | 千吨 | 2026-9 |
| 1994/1995 | 262 | 千吨 | 2026-9 |
| 1993/1994 | 149 | 千吨 | 2026-9 |
| 1992/1993 | 1000 | 千吨 | 2026-9 |
| 1991/1992 | 25 | 千吨 | 2026-9 |
| 1990/1991 | 41 | 千吨 | 2026-9 |
| 1989/1990 | 500 | 千吨 | 2026-9 |
| 1988/1989 | 411 | 千吨 | 2026-9 |
| 1987/1988 | 211 | 千吨 | 2026-9 |
| 1986/1987 | 236 | 千吨 | 2026-9 |
| 1985/1986 | 150 | 千吨 | 2026-9 |
| 1984/1985 | 309 | 千吨 | 2026-9 |
| 1983/1984 | 417 | 千吨 | 2026-9 |
| 1982/1983 | 655 | 千吨 | 2026-9 |
| 1981/1982 | 1157 | 千吨 | 2026-9 |
| 1980/1981 | 2670 | 千吨 | 2026-9 |
| 1979/1980 | 2667 | 千吨 | 2026-9 |
| 1978/1979 | 1698 | 千吨 | 2026-9 |
| 1977/1978 | 1778 | 千吨 | 2026-9 |
| 1976/1977 | 1256 | 千吨 | 2026-9 |
| 1975/1976 | 1666 | 千吨 | 2026-9 |
| 1974/1975 | 651 | 千吨 | 2026-9 |
| 1973/1974 | 791 | 千吨 | 2026-9 |
| 1972/1973 | 496 | 千吨 | 2026-9 |
| 1971/1972 | 355 | 千吨 | 2026-9 |
| 1970/1971 | 235 | 千吨 | 2026-9 |
| 1969/1970 | 182 | 千吨 | 2026-9 |
| 1968/1969 | 419 | 千吨 | 2026-9 |
| 1967/1968 | 235 | 千吨 | 2026-9 |
| 1966/1967 | 192 | 千吨 | 2026-9 |
| 1965/1966 | 506 | 千吨 | 2026-9 |
| 1964/1965 | 660 | 千吨 | 2026-9 |
| 1963/1964 | 159 | 千吨 | 2026-9 |
| 1962/1963 | 162 | 千吨 | 2026-9 |
| 1961/1962 | 19 | 千吨 | 2026-9 |
| 1960/1961 | 90 | 千吨 | 2026-9 |