| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 6492 | 千吨 | 2026-9 |
| 1997/1998 | 6660 | 千吨 | 2026-9 |
| 1996/1997 | 6574 | 千吨 | 2026-9 |
| 1995/1996 | 6197 | 千吨 | 2026-9 |
| 1994/1995 | 6385 | 千吨 | 2026-9 |
| 1993/1994 | 6492 | 千吨 | 2026-9 |
| 1992/1993 | 6415 | 千吨 | 2026-9 |
| 1991/1992 | 6539 | 千吨 | 2026-9 |
| 1990/1991 | 6708 | 千吨 | 2026-9 |
| 1989/1990 | 6702 | 千吨 | 2026-9 |
| 1988/1989 | 6732 | 千吨 | 2026-9 |
| 1987/1988 | 6728 | 千吨 | 2026-9 |
| 1986/1987 | 6675 | 千吨 | 2026-9 |
| 1985/1986 | 6723 | 千吨 | 2026-9 |
| 1984/1985 | 6622 | 千吨 | 2026-9 |
| 1983/1984 | 6426 | 千吨 | 2026-9 |
| 1982/1983 | 6615 | 千吨 | 2026-9 |
| 1981/1982 | 6632 | 千吨 | 2026-9 |
| 1980/1981 | 6906 | 千吨 | 2026-9 |
| 1979/1980 | 6891 | 千吨 | 2026-9 |
| 1978/1979 | 6890 | 千吨 | 2026-9 |
| 1977/1978 | 6870 | 千吨 | 2026-9 |
| 1976/1977 | 6899 | 千吨 | 2026-9 |
| 1975/1976 | 6890 | 千吨 | 2026-9 |
| 1974/1975 | 6893 | 千吨 | 2026-9 |
| 1973/1974 | 6886 | 千吨 | 2026-9 |
| 1972/1973 | 6873 | 千吨 | 2026-9 |
| 1971/1972 | 6875 | 千吨 | 2026-9 |
| 1970/1971 | 6869 | 千吨 | 2026-9 |
| 1969/1970 | 6733 | 千吨 | 2026-9 |
| 1968/1969 | 6711 | 千吨 | 2026-9 |
| 1967/1968 | 6748 | 千吨 | 2026-9 |
| 1966/1967 | 6714 | 千吨 | 2026-9 |
| 1965/1966 | 6691 | 千吨 | 2026-9 |
| 1964/1965 | 6704 | 千吨 | 2026-9 |
| 1963/1964 | 6704 | 千吨 | 2026-9 |
| 1962/1963 | 6720 | 千吨 | 2026-9 |
| 1961/1962 | 6722 | 千吨 | 2026-9 |
| 1960/1961 | 6723 | 千吨 | 2026-9 |