| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1992/1993 | 130000 | 吨 | 2026-9 |
| 1991/1992 | 115000 | 吨 | 2026-9 |
| 1990/1991 | 125000 | 吨 | 2026-9 |
| 1989/1990 | 100000 | 吨 | 2026-9 |
| 1988/1989 | 89000 | 吨 | 2026-9 |
| 1987/1988 | 85000 | 吨 | 2026-9 |
| 1986/1987 | 73000 | 吨 | 2026-9 |
| 1985/1986 | 69000 | 吨 | 2026-9 |
| 1984/1985 | 67000 | 吨 | 2026-9 |
| 1983/1984 | 56000 | 吨 | 2026-9 |
| 1982/1983 | 37000 | 吨 | 2026-9 |
| 1981/1982 | 45000 | 吨 | 2026-9 |