| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1998/1999 | 14020 | 吨 | 2026-9 |
| 1997/1998 | 14005 | 吨 | 2026-9 |
| 1996/1997 | 13000 | 吨 | 2026-9 |
| 1995/1996 | 15000 | 吨 | 2026-9 |
| 1994/1995 | 13000 | 吨 | 2026-9 |
| 1993/1994 | 23400 | 吨 | 2026-9 |
| 1992/1993 | 23400 | 吨 | 2026-9 |
| 1991/1992 | 25557 | 吨 | 2026-9 |
| 1990/1991 | 26563 | 吨 | 2026-9 |
| 1989/1990 | 24580 | 吨 | 2026-9 |
| 1988/1989 | 28500 | 吨 | 2026-9 |
| 1987/1988 | 28000 | 吨 | 2026-9 |
| 1986/1987 | 27000 | 吨 | 2026-9 |
| 1985/1986 | 25000 | 吨 | 2026-9 |
| 1984/1985 | 27330 | 吨 | 2026-9 |
| 1983/1984 | 23600 | 吨 | 2026-9 |