| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 44010 | 千吨 | 2026-9 |
| 1997/1998 | 43106 | 千吨 | 2026-9 |
| 1996/1997 | 44300 | 千吨 | 2026-9 |
| 1995/1996 | 42496 | 千吨 | 2026-9 |
| 1994/1995 | 42800 | 千吨 | 2026-9 |
| 1993/1994 | 42500 | 千吨 | 2026-9 |
| 1992/1993 | 42216 | 千吨 | 2026-9 |
| 1991/1992 | 41524 | 千吨 | 2026-9 |
| 1990/1991 | 38432 | 千吨 | 2026-9 |
| 1989/1990 | 39521 | 千吨 | 2026-9 |
| 1988/1989 | 40866 | 千吨 | 2026-9 |
| 1987/1988 | 39830 | 千吨 | 2026-9 |
| 1986/1987 | 38946 | 千吨 | 2026-9 |
| 1985/1986 | 38693 | 千吨 | 2026-9 |
| 1984/1985 | 39920 | 千吨 | 2026-9 |
| 1983/1984 | 38328 | 千吨 | 2026-9 |
| 1982/1983 | 37928 | 千吨 | 2026-9 |
| 1981/1982 | 38865 | 千吨 | 2026-9 |
| 1980/1981 | 39368 | 千吨 | 2026-9 |
| 1979/1980 | 39592 | 千吨 | 2026-9 |
| 1978/1979 | 39243 | 千吨 | 2026-9 |
| 1977/1978 | 40355 | 千吨 | 2026-9 |
| 1976/1977 | 39020 | 千吨 | 2026-9 |
| 1975/1976 | 38320 | 千吨 | 2026-9 |
| 1974/1975 | 38997 | 千吨 | 2026-9 |
| 1973/1974 | 37540 | 千吨 | 2026-9 |
| 1972/1973 | 38216 | 千吨 | 2026-9 |
| 1971/1972 | 38579 | 千吨 | 2026-9 |
| 1970/1971 | 37659 | 千吨 | 2026-9 |
| 1969/1970 | 37333 | 千吨 | 2026-9 |
| 1968/1969 | 37898 | 千吨 | 2026-9 |
| 1967/1968 | 38973 | 千吨 | 2026-9 |
| 1966/1967 | 37452 | 千吨 | 2026-9 |
| 1965/1966 | 38757 | 千吨 | 2026-9 |
| 1964/1965 | 38027 | 千吨 | 2026-9 |
| 1963/1964 | 38098 | 千吨 | 2026-9 |
| 1962/1963 | 38842 | 千吨 | 2026-9 |
| 1961/1962 | 37759 | 千吨 | 2026-9 |
| 1960/1961 | 38506 | 千吨 | 2026-9 |