| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 1138 | 千吨 | 2026-9 |
| 1997/1998 | 1507 | 千吨 | 2026-9 |
| 1996/1997 | 1013 | 千吨 | 2026-9 |
| 1995/1996 | 1472 | 千吨 | 2026-9 |
| 1994/1995 | 1386 | 千吨 | 2026-9 |
| 1993/1994 | 1028 | 千吨 | 2026-9 |
| 1992/1993 | 1894 | 千吨 | 2026-9 |
| 1991/1992 | 2647 | 千吨 | 2026-9 |
| 1990/1991 | 1640 | 千吨 | 2026-9 |
| 1989/1990 | 2444 | 千吨 | 2026-9 |
| 1988/1989 | 2817 | 千吨 | 2026-9 |
| 1987/1988 | 2610 | 千吨 | 2026-9 |
| 1986/1987 | 2716 | 千吨 | 2026-9 |
| 1985/1986 | 1950 | 千吨 | 2026-9 |
| 1984/1985 | 3294 | 千吨 | 2026-9 |
| 1983/1984 | 3315 | 千吨 | 2026-9 |
| 1982/1983 | 3618 | 千吨 | 2026-9 |
| 1981/1982 | 3211 | 千吨 | 2026-9 |
| 1980/1981 | 3066 | 千吨 | 2026-9 |
| 1979/1980 | 3786 | 千吨 | 2026-9 |
| 1978/1979 | 2451 | 千吨 | 2026-9 |
| 1977/1978 | 3031 | 千吨 | 2026-9 |
| 1976/1977 | 2921 | 千吨 | 2026-9 |
| 1975/1976 | 3043 | 千吨 | 2026-9 |
| 1974/1975 | 1766 | 千吨 | 2026-9 |
| 1973/1974 | 2935 | 千吨 | 2026-9 |
| 1972/1973 | 2913 | 千吨 | 2026-9 |
| 1971/1972 | 2233 | 千吨 | 2026-9 |
| 1970/1971 | 2178 | 千吨 | 2026-9 |
| 1969/1970 | 2165 | 千吨 | 2026-9 |
| 1968/1969 | 1553 | 千吨 | 2026-9 |
| 1967/1968 | 1886 | 千吨 | 2026-9 |
| 1966/1967 | 1926 | 千吨 | 2026-9 |
| 1965/1966 | 1127 | 千吨 | 2026-9 |
| 1964/1965 | 2042 | 千吨 | 2026-9 |
| 1963/1964 | 1595 | 千吨 | 2026-9 |
| 1962/1963 | 1587 | 千吨 | 2026-9 |
| 1961/1962 | 1378 | 千吨 | 2026-9 |
| 1960/1961 | 1462 | 千吨 | 2026-9 |