| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996/1997 | 9000 | 吨 | 2026-9 |
| 1995/1996 | 9000 | 吨 | 2026-9 |
| 1994/1995 | 9000 | 吨 | 2026-9 |
| 1993/1994 | 8000 | 吨 | 2026-9 |
| 1992/1993 | 8000 | 吨 | 2026-9 |
| 1991/1992 | 9000 | 吨 | 2026-9 |
| 1990/1991 | 10000 | 吨 | 2026-9 |
| 1989/1990 | 13000 | 吨 | 2026-9 |
| 1988/1989 | 13000 | 吨 | 2026-9 |
| 1987/1988 | 12000 | 吨 | 2026-9 |
| 1986/1987 | 15000 | 吨 | 2026-9 |
| 1985/1986 | 15000 | 吨 | 2026-9 |
| 1984/1985 | 12000 | 吨 | 2026-9 |
| 1983/1984 | 11000 | 吨 | 2026-9 |
| 1982/1983 | 14000 | 吨 | 2026-9 |
| 1981/1982 | 10000 | 吨 | 2026-9 |
| 1980/1981 | 12000 | 吨 | 2026-9 |
| 1979/1980 | 11000 | 吨 | 2026-9 |
| 1978/1979 | 10000 | 吨 | 2026-9 |
| 1977/1978 | 10000 | 吨 | 2026-9 |
| 1976/1977 | 12000 | 吨 | 2026-9 |
| 1975/1976 | 9000 | 吨 | 2026-9 |
| 1974/1975 | 7000 | 吨 | 2026-9 |
| 1973/1974 | 8000 | 吨 | 2026-9 |
| 1972/1973 | 8000 | 吨 | 2026-9 |
| 1971/1972 | 7000 | 吨 | 2026-9 |
| 1970/1971 | 6000 | 吨 | 2026-9 |