| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 873 | 千吨 | 2026-9 |
| 1997/1998 | 979 | 千吨 | 2026-9 |
| 1996/1997 | 709 | 千吨 | 2026-9 |
| 1995/1996 | 1466 | 千吨 | 2026-9 |
| 1994/1995 | 1144 | 千吨 | 2026-9 |
| 1993/1994 | 1041 | 千吨 | 2026-9 |
| 1992/1993 | 1123 | 千吨 | 2026-9 |
| 1991/1992 | 844 | 千吨 | 2026-9 |
| 1990/1991 | 754 | 千吨 | 2026-9 |
| 1989/1990 | 1110 | 千吨 | 2026-9 |
| 1988/1989 | 994 | 千吨 | 2026-9 |
| 1987/1988 | 864 | 千吨 | 2026-9 |
| 1986/1987 | 603 | 千吨 | 2026-9 |
| 1985/1986 | 459 | 千吨 | 2026-9 |
| 1984/1985 | 911 | 千吨 | 2026-9 |
| 1983/1984 | 1524 | 千吨 | 2026-9 |
| 1982/1983 | 1136 | 千吨 | 2026-9 |
| 1981/1982 | 2528 | 千吨 | 2026-9 |
| 1980/1981 | 1400 | 千吨 | 2026-9 |
| 1979/1980 | 1761 | 千吨 | 2026-9 |
| 1978/1979 | 1501 | 千吨 | 2026-9 |
| 1977/1978 | 1969 | 千吨 | 2026-9 |
| 1976/1977 | 2808 | 千吨 | 2026-9 |
| 1975/1976 | 2752 | 千吨 | 2026-9 |
| 1974/1975 | 1963 | 千吨 | 2026-9 |
| 1973/1974 | 2103 | 千吨 | 2026-9 |
| 1972/1973 | 1169 | 千吨 | 2026-9 |
| 1971/1972 | 1461 | 千吨 | 2026-9 |
| 1970/1971 | 2188 | 千吨 | 2026-9 |
| 1969/1970 | 1117 | 千吨 | 2026-9 |
| 1968/1969 | 1213 | 千吨 | 2026-9 |
| 1967/1968 | 1718 | 千吨 | 2026-9 |
| 1966/1967 | 2864 | 千吨 | 2026-9 |
| 1965/1966 | 2693 | 千吨 | 2026-9 |
| 1964/1965 | 2280 | 千吨 | 2026-9 |
| 1963/1964 | 2013 | 千吨 | 2026-9 |
| 1962/1963 | 1768 | 千吨 | 2026-9 |
| 1961/1962 | 1623 | 千吨 | 2026-9 |
| 1960/1961 | 1667 | 千吨 | 2026-9 |