| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 99 | 千吨 | 2026-9 |
| 1997/1998 | 382 | 千吨 | 2026-9 |
| 1996/1997 | 236 | 千吨 | 2026-9 |
| 1995/1996 | 388 | 千吨 | 2026-9 |
| 1994/1995 | 347 | 千吨 | 2026-9 |
| 1993/1994 | 1722 | 千吨 | 2026-9 |
| 1992/1993 | 1256 | 千吨 | 2026-9 |
| 1991/1992 | 420 | 千吨 | 2026-9 |
| 1990/1991 | 155 | 千吨 | 2026-9 |
| 1989/1990 | 1389 | 千吨 | 2026-9 |
| 1988/1989 | 2430 | 千吨 | 2026-9 |
| 1987/1988 | 1104 | 千吨 | 2026-9 |
| 1986/1987 | 1541 | 千吨 | 2026-9 |
| 1985/1986 | 386 | 千吨 | 2026-9 |
| 1984/1985 | 559 | 千吨 | 2026-9 |
| 1983/1984 | 422 | 千吨 | 2026-9 |
| 1982/1983 | 284 | 千吨 | 2026-9 |
| 1981/1982 | 99 | 千吨 | 2026-9 |
| 1980/1981 | 100 | 千吨 | 2026-9 |
| 1979/1980 | 100 | 千吨 | 2026-9 |
| 1978/1979 | 67 | 千吨 | 2026-9 |
| 1977/1978 | 74 | 千吨 | 2026-9 |
| 1976/1977 | 465 | 千吨 | 2026-9 |
| 1975/1976 | 1076 | 千吨 | 2026-9 |
| 1974/1975 | 783 | 千吨 | 2026-9 |
| 1973/1974 | 410 | 千吨 | 2026-9 |
| 1972/1973 | 95 | 千吨 | 2026-9 |
| 1971/1972 | 4789 | 千吨 | 2026-9 |
| 1970/1971 | 4637 | 千吨 | 2026-9 |
| 1969/1970 | 3124 | 千吨 | 2026-9 |
| 1968/1969 | 2913 | 千吨 | 2026-9 |
| 1967/1968 | 1667 | 千吨 | 2026-9 |
| 1966/1967 | 2181 | 千吨 | 2026-9 |
| 1965/1966 | 1958 | 千吨 | 2026-9 |
| 1964/1965 | 1473 | 千吨 | 2026-9 |
| 1963/1964 | 1292 | 千吨 | 2026-9 |
| 1962/1963 | 570 | 千吨 | 2026-9 |
| 1961/1962 | 489 | 千吨 | 2026-9 |
| 1960/1961 | 796 | 千吨 | 2026-9 |