| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1998/1999 | 107000 | 吨 | 2026-9 |
| 1997/1998 | 117400 | 吨 | 2026-9 |
| 1996/1997 | 100700 | 吨 | 2026-9 |
| 1995/1996 | 126000 | 吨 | 2026-9 |
| 1994/1995 | 136800 | 吨 | 2026-9 |
| 1993/1994 | 79100 | 吨 | 2026-9 |
| 1992/1993 | 104500 | 吨 | 2026-9 |
| 1991/1992 | 89200 | 吨 | 2026-9 |
| 1990/1991 | 70400 | 吨 | 2026-9 |
| 1989/1990 | 128000 | 吨 | 2026-9 |
| 1988/1989 | 125000 | 吨 | 2026-9 |
| 1987/1988 | 128600 | 吨 | 2026-9 |
| 1986/1987 | 123800 | 吨 | 2026-9 |
| 1985/1986 | 140700 | 吨 | 2026-9 |
| 1984/1985 | 162300 | 吨 | 2026-9 |
| 1983/1984 | 139700 | 吨 | 2026-9 |
| 1982/1983 | 135500 | 吨 | 2026-9 |
| 1981/1982 | 160800 | 吨 | 2026-9 |