| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1993/1994 | 3000 | 吨 | 2026-9 |
| 1992/1993 | 2000 | 吨 | 2026-9 |
| 1991/1992 | 2000 | 吨 | 2026-9 |
| 1990/1991 | 2000 | 吨 | 2026-9 |
| 1989/1990 | 2000 | 吨 | 2026-9 |
| 1988/1989 | 2000 | 吨 | 2026-9 |
| 1987/1988 | 0 | 吨 | 2026-9 |
| 1986/1987 | 2000 | 吨 | 2026-9 |
| 1985/1986 | 2000 | 吨 | 2026-9 |
| 1984/1985 | 2000 | 吨 | 2026-9 |
| 1983/1984 | 3000 | 吨 | 2026-9 |
| 1980/1981 | 2000 | 吨 | 2026-9 |
| 1979/1980 | 1000 | 吨 | 2026-9 |
| 1978/1979 | 1000 | 吨 | 2026-9 |
| 1975/1976 | 74000 | 吨 | 2026-9 |
| 1974/1975 | 70000 | 吨 | 2026-9 |
| 1973/1974 | 62000 | 吨 | 2026-9 |
| 1972/1973 | 75000 | 吨 | 2026-9 |
| 1971/1972 | 82000 | 吨 | 2026-9 |
| 1970/1971 | 73000 | 吨 | 2026-9 |
| 1969/1970 | 71000 | 吨 | 2026-9 |
| 1968/1969 | 68000 | 吨 | 2026-9 |
| 1967/1968 | 64000 | 吨 | 2026-9 |