| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1336 | 千吨 | 2026-9 |
| 1997/1998 | 1380 | 千吨 | 2026-9 |
| 1996/1997 | 930 | 千吨 | 2026-9 |
| 1995/1996 | 1408 | 千吨 | 2026-9 |
| 1994/1995 | 1550 | 千吨 | 2026-9 |
| 1993/1994 | 1130 | 千吨 | 2026-9 |
| 1992/1993 | 1722 | 千吨 | 2026-9 |
| 1991/1992 | 1555 | 千吨 | 2026-9 |
| 1990/1991 | 1358 | 千吨 | 2026-9 |
| 1989/1990 | 1324 | 千吨 | 2026-9 |
| 1988/1989 | 1170 | 千吨 | 2026-9 |
| 1987/1988 | 794 | 千吨 | 2026-9 |
| 1986/1987 | 857 | 千吨 | 2026-9 |
| 1985/1986 | 1046 | 千吨 | 2026-9 |
| 1984/1985 | 1208 | 千吨 | 2026-9 |
| 1983/1984 | 1008 | 千吨 | 2026-9 |
| 1982/1983 | 865 | 千吨 | 2026-9 |
| 1981/1982 | 903 | 千吨 | 2026-9 |
| 1980/1981 | 929 | 千吨 | 2026-9 |
| 1979/1980 | 707 | 千吨 | 2026-9 |
| 1978/1979 | 760 | 千吨 | 2026-9 |
| 1977/1978 | 706 | 千吨 | 2026-9 |
| 1976/1977 | 747 | 千吨 | 2026-9 |
| 1975/1976 | 699 | 千吨 | 2026-9 |
| 1974/1975 | 894 | 千吨 | 2026-9 |
| 1973/1974 | 871 | 千吨 | 2026-9 |
| 1972/1973 | 802 | 千吨 | 2026-9 |
| 1971/1972 | 782 | 千吨 | 2026-9 |
| 1970/1971 | 552 | 千吨 | 2026-9 |
| 1969/1970 | 908 | 千吨 | 2026-9 |
| 1968/1969 | 904 | 千吨 | 2026-9 |
| 1967/1968 | 934 | 千吨 | 2026-9 |
| 1966/1967 | 916 | 千吨 | 2026-9 |
| 1965/1966 | 1012 | 千吨 | 2026-9 |
| 1964/1965 | 818 | 千吨 | 2026-9 |
| 1963/1964 | 869 | 千吨 | 2026-9 |
| 1962/1963 | 1144 | 千吨 | 2026-9 |
| 1961/1962 | 984 | 千吨 | 2026-9 |
| 1960/1961 | 986 | 千吨 | 2026-9 |