| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1998/1999 | 34601 | 千吨 | 2026-9 |
| 1997/1998 | 37946 | 千吨 | 2026-9 |
| 1996/1997 | 34302 | 千吨 | 2026-9 |
| 1995/1996 | 29286 | 千吨 | 2026-9 |
| 1994/1995 | 28525 | 千吨 | 2026-9 |
| 1993/1994 | 30369 | 千吨 | 2026-9 |
| 1992/1993 | 30235 | 千吨 | 2026-9 |
| 1991/1992 | 28167 | 千吨 | 2026-9 |
| 1990/1991 | 23404 | 千吨 | 2026-9 |
| 1989/1990 | 28329 | 千吨 | 2026-9 |
| 1988/1989 | 30518 | 千吨 | 2026-9 |
| 1987/1988 | 27671 | 千吨 | 2026-9 |
| 1986/1987 | 26947 | 千吨 | 2026-9 |
| 1985/1986 | 27489 | 千吨 | 2026-9 |
| 1984/1985 | 24690 | 千吨 | 2026-9 |
| 1983/1984 | 23275 | 千吨 | 2026-9 |
| 1982/1983 | 24108 | 千吨 | 2026-9 |
| 1981/1982 | 22272 | 千吨 | 2026-9 |
| 1980/1981 | 21640 | 千吨 | 2026-9 |
| 1979/1980 | 22161 | 千吨 | 2026-9 |
| 1978/1979 | 20472 | 千吨 | 2026-9 |
| 1977/1978 | 19662 | 千吨 | 2026-9 |
| 1976/1977 | 14729 | 千吨 | 2026-9 |
| 1975/1976 | 17867 | 千吨 | 2026-9 |
| 1974/1975 | 18178 | 千吨 | 2026-9 |
| 1973/1974 | 20552 | 千吨 | 2026-9 |
| 1972/1973 | 17344 | 千吨 | 2026-9 |
| 1971/1972 | 17823 | 千吨 | 2026-9 |
| 1970/1971 | 16368 | 千吨 | 2026-9 |
| 1969/1970 | 13821 | 千吨 | 2026-9 |
| 1968/1969 | 12426 | 千吨 | 2026-9 |
| 1967/1968 | 10623 | 千吨 | 2026-9 |
| 1966/1967 | 10250 | 千吨 | 2026-9 |
| 1965/1966 | 8872 | 千吨 | 2026-9 |
| 1964/1965 | 8381 | 千吨 | 2026-9 |
| 1963/1964 | 9757 | 千吨 | 2026-9 |
| 1962/1963 | 7095 | 千吨 | 2026-9 |
| 1961/1962 | 8560 | 千吨 | 2026-9 |
| 1960/1961 | 8633 | 千吨 | 2026-9 |