| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1160 | 千吨 | 2026-9 |
| 1997/1998 | 1280 | 千吨 | 2026-9 |
| 1996/1997 | 1360 | 千吨 | 2026-9 |
| 1995/1996 | 1200 | 千吨 | 2026-9 |
| 1994/1995 | 970 | 千吨 | 2026-9 |
| 1993/1994 | 1200 | 千吨 | 2026-9 |
| 1992/1993 | 1050 | 千吨 | 2026-9 |
| 1991/1992 | 1632 | 千吨 | 2026-9 |
| 1990/1991 | 1715 | 千吨 | 2026-9 |
| 1989/1990 | 1820 | 千吨 | 2026-9 |
| 1988/1989 | 1785 | 千吨 | 2026-9 |
| 1987/1988 | 2030 | 千吨 | 2026-9 |
| 1986/1987 | 2090 | 千吨 | 2026-9 |
| 1985/1986 | 2295 | 千吨 | 2026-9 |
| 1984/1985 | 2227 | 千吨 | 2026-9 |
| 1983/1984 | 1986 | 千吨 | 2026-9 |
| 1982/1983 | 2209 | 千吨 | 2026-9 |
| 1981/1982 | 2399 | 千吨 | 2026-9 |
| 1980/1981 | 1973 | 千吨 | 2026-9 |
| 1979/1980 | 2100 | 千吨 | 2026-9 |
| 1978/1979 | 2350 | 千吨 | 2026-9 |
| 1977/1978 | 2400 | 千吨 | 2026-9 |
| 1976/1977 | 2400 | 千吨 | 2026-9 |
| 1975/1976 | 2592 | 千吨 | 2026-9 |
| 1974/1975 | 3085 | 千吨 | 2026-9 |
| 1973/1974 | 2856 | 千吨 | 2026-9 |
| 1972/1973 | 2907 | 千吨 | 2026-9 |
| 1971/1972 | 2653 | 千吨 | 2026-9 |
| 1970/1971 | 2830 | 千吨 | 2026-9 |
| 1969/1970 | 2788 | 千吨 | 2026-9 |
| 1968/1969 | 2414 | 千吨 | 2026-9 |
| 1967/1968 | 2331 | 千吨 | 2026-9 |
| 1966/1967 | 2234 | 千吨 | 2026-9 |
| 1965/1966 | 2159 | 千吨 | 2026-9 |
| 1964/1965 | 2090 | 千吨 | 2026-9 |
| 1963/1964 | 2403 | 千吨 | 2026-9 |
| 1962/1963 | 2359 | 千吨 | 2026-9 |
| 1961/1962 | 2570 | 千吨 | 2026-9 |
| 1960/1961 | 2375 | 千吨 | 2026-9 |