| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1999/2000 | 115000 | 吨 | 2026-9 |
| 1998/1999 | 111366 | 吨 | 2026-9 |
| 1997/1998 | 117618 | 吨 | 2026-9 |
| 1996/1997 | 105402 | 吨 | 2026-9 |
| 1995/1996 | 103057 | 吨 | 2026-9 |
| 1994/1995 | 109100 | 吨 | 2026-9 |
| 1993/1994 | 110000 | 吨 | 2026-9 |
| 1992/1993 | 113000 | 吨 | 2026-9 |
| 1991/1992 | 93953 | 吨 | 2026-9 |
| 1990/1991 | 114935 | 吨 | 2026-9 |
| 1989/1990 | 134244 | 吨 | 2026-9 |
| 1988/1989 | 140478 | 吨 | 2026-9 |
| 1987/1988 | 114451 | 吨 | 2026-9 |
| 1986/1987 | 147593 | 吨 | 2026-9 |
| 1985/1986 | 139804 | 吨 | 2026-9 |
| 1984/1985 | 161216 | 吨 | 2026-9 |
| 1983/1984 | 119742 | 吨 | 2026-9 |
| 1982/1983 | 159808 | 吨 | 2026-9 |
| 1976/1977 | 75000 | 吨 | 2026-9 |
| 1975/1976 | 103000 | 吨 | 2026-9 |
| 1974/1975 | 94000 | 吨 | 2026-9 |
| 1973/1974 | 98000 | 吨 | 2026-9 |
| 1972/1973 | 82000 | 吨 | 2026-9 |
| 1971/1972 | 97000 | 吨 | 2026-9 |
| 1970/1971 | 99000 | 吨 | 2026-9 |