| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1999/2000 | 67000 | 吨 | 2026-9 |
| 1998/1999 | 64000 | 吨 | 2026-9 |
| 1997/1998 | 71000 | 吨 | 2026-9 |
| 1996/1997 | 65000 | 吨 | 2026-9 |
| 1995/1996 | 65000 | 吨 | 2026-9 |
| 1994/1995 | 77500 | 吨 | 2026-9 |
| 1993/1994 | 85000 | 吨 | 2026-9 |
| 1992/1993 | 83000 | 吨 | 2026-9 |
| 1991/1992 | 55000 | 吨 | 2026-9 |
| 1990/1991 | 70000 | 吨 | 2026-9 |
| 1989/1990 | 85000 | 吨 | 2026-9 |
| 1988/1989 | 90159 | 吨 | 2026-9 |
| 1987/1988 | 46492 | 吨 | 2026-9 |
| 1986/1987 | 93000 | 吨 | 2026-9 |
| 1985/1986 | 95105 | 吨 | 2026-9 |
| 1984/1985 | 124376 | 吨 | 2026-9 |
| 1983/1984 | 77159 | 吨 | 2026-9 |
| 1982/1983 | 119462 | 吨 | 2026-9 |
| 1976/1977 | 75000 | 吨 | 2026-9 |
| 1975/1976 | 84000 | 吨 | 2026-9 |
| 1974/1975 | 72000 | 吨 | 2026-9 |
| 1973/1974 | 80000 | 吨 | 2026-9 |
| 1972/1973 | 64000 | 吨 | 2026-9 |
| 1971/1972 | 80000 | 吨 | 2026-9 |
| 1970/1971 | 83000 | 吨 | 2026-9 |