| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1000 | 千吨 | 2026-9 |
| 1997/1998 | 1000 | 千吨 | 2026-9 |
| 1996/1997 | 844 | 千吨 | 2026-9 |
| 1995/1996 | 1385 | 千吨 | 2026-9 |
| 1994/1995 | 1018 | 千吨 | 2026-9 |
| 1993/1994 | 1042 | 千吨 | 2026-9 |
| 1992/1993 | 741 | 千吨 | 2026-9 |
| 1991/1992 | 949 | 千吨 | 2026-9 |
| 1990/1991 | 932 | 千吨 | 2026-9 |
| 1989/1990 | 817 | 千吨 | 2026-9 |
| 1988/1989 | 872 | 千吨 | 2026-9 |
| 1987/1988 | 1037 | 千吨 | 2026-9 |
| 1986/1987 | 1011 | 千吨 | 2026-9 |
| 1985/1986 | 997 | 千吨 | 2026-9 |
| 1984/1985 | 910 | 千吨 | 2026-9 |
| 1983/1984 | 854 | 千吨 | 2026-9 |
| 1982/1983 | 959 | 千吨 | 2026-9 |
| 1981/1982 | 949 | 千吨 | 2026-9 |
| 1980/1981 | 1188 | 千吨 | 2026-9 |
| 1979/1980 | 519 | 千吨 | 2026-9 |
| 1978/1979 | 700 | 千吨 | 2026-9 |
| 1977/1978 | 670 | 千吨 | 2026-9 |
| 1976/1977 | 500 | 千吨 | 2026-9 |
| 1975/1976 | 700 | 千吨 | 2026-9 |
| 1974/1975 | 860 | 千吨 | 2026-9 |
| 1973/1974 | 810 | 千吨 | 2026-9 |
| 1972/1973 | 770 | 千吨 | 2026-9 |
| 1971/1972 | 829 | 千吨 | 2026-9 |
| 1970/1971 | 754 | 千吨 | 2026-9 |
| 1969/1970 | 707 | 千吨 | 2026-9 |
| 1968/1969 | 632 | 千吨 | 2026-9 |
| 1967/1968 | 629 | 千吨 | 2026-9 |
| 1966/1967 | 614 | 千吨 | 2026-9 |
| 1965/1966 | 663 | 千吨 | 2026-9 |
| 1964/1965 | 638 | 千吨 | 2026-9 |
| 1963/1964 | 614 | 千吨 | 2026-9 |
| 1962/1963 | 591 | 千吨 | 2026-9 |
| 1961/1962 | 589 | 千吨 | 2026-9 |
| 1960/1961 | 592 | 千吨 | 2026-9 |