| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1998/1999 | 2000 | 吨 | 2026-9 |
| 1997/1998 | 2800 | 吨 | 2026-9 |
| 1996/1997 | 2000 | 吨 | 2026-9 |
| 1995/1996 | 2403 | 吨 | 2026-9 |
| 1994/1995 | 4509 | 吨 | 2026-9 |
| 1993/1994 | 890 | 吨 | 2026-9 |
| 1992/1993 | 4322 | 吨 | 2026-9 |
| 1991/1992 | 7900 | 吨 | 2026-9 |
| 1990/1991 | 9443 | 吨 | 2026-9 |
| 1989/1990 | 10930 | 吨 | 2026-9 |
| 1988/1989 | 7295 | 吨 | 2026-9 |
| 1987/1988 | 7725 | 吨 | 2026-9 |
| 1986/1987 | 5000 | 吨 | 2026-9 |
| 1985/1986 | 2456 | 吨 | 2026-9 |
| 1984/1985 | 1651 | 吨 | 2026-9 |
| 1983/1984 | 1565 | 吨 | 2026-9 |