| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 3355 | 千吨 | 2026-9 |
| 1997/1998 | 2588 | 千吨 | 2026-9 |
| 1996/1997 | 2006 | 千吨 | 2026-9 |
| 1995/1996 | 2748 | 千吨 | 2026-9 |
| 1994/1995 | 3153 | 千吨 | 2026-9 |
| 1993/1994 | 4037 | 千吨 | 2026-9 |
| 1992/1993 | 2332 | 千吨 | 2026-9 |
| 1991/1992 | 1411 | 千吨 | 2026-9 |
| 1990/1991 | 2826 | 千吨 | 2026-9 |
| 1989/1990 | 3288 | 千吨 | 2026-9 |
| 1988/1989 | 3281 | 千吨 | 2026-9 |
| 1987/1988 | 3237 | 千吨 | 2026-9 |
| 1986/1987 | 4294 | 千吨 | 2026-9 |
| 1985/1986 | 3013 | 千吨 | 2026-9 |
| 1984/1985 | 2609 | 千吨 | 2026-9 |
| 1983/1984 | 4221 | 千吨 | 2026-9 |
| 1982/1983 | 4446 | 千吨 | 2026-9 |
| 1981/1982 | 4258 | 千吨 | 2026-9 |
| 1980/1981 | 4081 | 千吨 | 2026-9 |
| 1979/1980 | 4062 | 千吨 | 2026-9 |
| 1978/1979 | 4201 | 千吨 | 2026-9 |
| 1977/1978 | 3485 | 千吨 | 2026-9 |
| 1976/1977 | 3153 | 千吨 | 2026-9 |
| 1975/1976 | 4846 | 千吨 | 2026-9 |
| 1974/1975 | 3682 | 千吨 | 2026-9 |
| 1973/1974 | 2919 | 千吨 | 2026-9 |
| 1972/1973 | 2390 | 千吨 | 2026-9 |
| 1971/1972 | 2230 | 千吨 | 2026-9 |
| 1970/1971 | 2327 | 千吨 | 2026-9 |
| 1969/1970 | 1847 | 千吨 | 2026-9 |
| 1968/1969 | 2329 | 千吨 | 2026-9 |
| 1967/1968 | 2494 | 千吨 | 2026-9 |
| 1966/1967 | 1948 | 千吨 | 2026-9 |
| 1965/1966 | 1500 | 千吨 | 2026-9 |
| 1964/1965 | 2136 | 千吨 | 2026-9 |
| 1963/1964 | 1917 | 千吨 | 2026-9 |
| 1962/1963 | 2289 | 千吨 | 2026-9 |
| 1961/1962 | 1802 | 千吨 | 2026-9 |
| 1960/1961 | 2091 | 千吨 | 2026-9 |