| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 10215 | 千吨 | 2026-9 |
| 1997/1998 | 7584 | 千吨 | 2026-9 |
| 1996/1997 | 7179 | 千吨 | 2026-9 |
| 1995/1996 | 8349 | 千吨 | 2026-9 |
| 1994/1995 | 8248 | 千吨 | 2026-9 |
| 1993/1994 | 7806 | 千吨 | 2026-9 |
| 1992/1993 | 8496 | 千吨 | 2026-9 |
| 1991/1992 | 8950 | 千吨 | 2026-9 |
| 1990/1991 | 8506 | 千吨 | 2026-9 |
| 1989/1990 | 7806 | 千吨 | 2026-9 |
| 1988/1989 | 6954 | 千吨 | 2026-9 |
| 1987/1988 | 7861 | 千吨 | 2026-9 |
| 1986/1987 | 8008 | 千吨 | 2026-9 |
| 1985/1986 | 8067 | 千吨 | 2026-9 |
| 1984/1985 | 7595 | 千吨 | 2026-9 |
| 1983/1984 | 6353 | 千吨 | 2026-9 |
| 1982/1983 | 6551 | 千吨 | 2026-9 |
| 1981/1982 | 6427 | 千吨 | 2026-9 |
| 1980/1981 | 7228 | 千吨 | 2026-9 |
| 1979/1980 | 7180 | 千吨 | 2026-9 |
| 1978/1979 | 7810 | 千吨 | 2026-9 |
| 1977/1978 | 7468 | 千吨 | 2026-9 |
| 1976/1977 | 6854 | 千吨 | 2026-9 |
| 1975/1976 | 6773 | 千吨 | 2026-9 |
| 1974/1975 | 7649 | 千吨 | 2026-9 |
| 1973/1974 | 7426 | 千吨 | 2026-9 |
| 1972/1973 | 8570 | 千吨 | 2026-9 |
| 1971/1972 | 8519 | 千吨 | 2026-9 |
| 1970/1971 | 8084 | 千吨 | 2026-9 |
| 1969/1970 | 8459 | 千吨 | 2026-9 |
| 1968/1969 | 9137 | 千吨 | 2026-9 |
| 1967/1968 | 9030 | 千吨 | 2026-9 |
| 1966/1967 | 8418 | 千吨 | 2026-9 |
| 1965/1966 | 9279 | 千吨 | 2026-9 |
| 1964/1965 | 9975 | 千吨 | 2026-9 |
| 1963/1964 | 9616 | 千吨 | 2026-9 |
| 1962/1963 | 10243 | 千吨 | 2026-9 |
| 1961/1962 | 9673 | 千吨 | 2026-9 |
| 1960/1961 | 11762 | 千吨 | 2026-9 |