| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 860 | 千吨 | 2026-9 |
| 1997/1998 | 973 | 千吨 | 2026-9 |
| 1996/1997 | 1080 | 千吨 | 2026-9 |
| 1995/1996 | 893 | 千吨 | 2026-9 |
| 1994/1995 | 772 | 千吨 | 2026-9 |
| 1993/1994 | 706 | 千吨 | 2026-9 |
| 1992/1993 | 593 | 千吨 | 2026-9 |
| 1991/1992 | 613 | 千吨 | 2026-9 |
| 1990/1991 | 560 | 千吨 | 2026-9 |
| 1989/1990 | 656 | 千吨 | 2026-9 |
| 1988/1989 | 580 | 千吨 | 2026-9 |
| 1987/1988 | 656 | 千吨 | 2026-9 |
| 1986/1987 | 974 | 千吨 | 2026-9 |
| 1985/1986 | 725 | 千吨 | 2026-9 |
| 1984/1985 | 825 | 千吨 | 2026-9 |
| 1983/1984 | 700 | 千吨 | 2026-9 |
| 1982/1983 | 847 | 千吨 | 2026-9 |
| 1981/1982 | 810 | 千吨 | 2026-9 |
| 1980/1981 | 817 | 千吨 | 2026-9 |
| 1979/1980 | 888 | 千吨 | 2026-9 |
| 1978/1979 | 816 | 千吨 | 2026-9 |
| 1977/1978 | 807 | 千吨 | 2026-9 |
| 1976/1977 | 799 | 千吨 | 2026-9 |
| 1975/1976 | 725 | 千吨 | 2026-9 |
| 1974/1975 | 680 | 千吨 | 2026-9 |
| 1973/1974 | 754 | 千吨 | 2026-9 |
| 1972/1973 | 840 | 千吨 | 2026-9 |