| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1996/1997 | 73000 | 吨 | 2026-9 |
| 1995/1996 | 70000 | 吨 | 2026-9 |
| 1994/1995 | 67000 | 吨 | 2026-9 |
| 1993/1994 | 63000 | 吨 | 2026-9 |
| 1992/1993 | 53000 | 吨 | 2026-9 |
| 1991/1992 | 53000 | 吨 | 2026-9 |
| 1990/1991 | 53000 | 吨 | 2026-9 |
| 1989/1990 | 53000 | 吨 | 2026-9 |
| 1988/1989 | 54000 | 吨 | 2026-9 |
| 1987/1988 | 50000 | 吨 | 2026-9 |
| 1986/1987 | 35000 | 吨 | 2026-9 |
| 1985/1986 | 16000 | 吨 | 2026-9 |
| 1984/1985 | 16000 | 吨 | 2026-9 |
| 1983/1984 | 16000 | 吨 | 2026-9 |
| 1982/1983 | 16000 | 吨 | 2026-9 |
| 1981/1982 | 16000 | 吨 | 2026-9 |