| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 51907 | 千吨 | 2026-9 |
| 1997/1998 | 52608 | 千吨 | 2026-9 |
| 1996/1997 | 51716 | 千吨 | 2026-9 |
| 1995/1996 | 43713 | 千吨 | 2026-9 |
| 1994/1995 | 43687 | 千吨 | 2026-9 |
| 1993/1994 | 47039 | 千吨 | 2026-9 |
| 1992/1993 | 47457 | 千吨 | 2026-9 |
| 1991/1992 | 56909 | 千吨 | 2026-9 |
| 1990/1991 | 56206 | 千吨 | 2026-9 |
| 1989/1990 | 55967 | 千吨 | 2026-9 |
| 1988/1989 | 58872 | 千吨 | 2026-9 |
| 1987/1988 | 55388 | 千吨 | 2026-9 |
| 1986/1987 | 56385 | 千吨 | 2026-9 |
| 1985/1986 | 61566 | 千吨 | 2026-9 |
| 1984/1985 | 65334 | 千吨 | 2026-9 |
| 1983/1984 | 51974 | 千吨 | 2026-9 |
| 1982/1983 | 56124 | 千吨 | 2026-9 |
| 1981/1982 | 52359 | 千吨 | 2026-9 |
| 1980/1981 | 59342 | 千吨 | 2026-9 |
| 1979/1980 | 54614 | 千吨 | 2026-9 |
| 1978/1979 | 58115 | 千吨 | 2026-9 |
| 1977/1978 | 53500 | 千吨 | 2026-9 |
| 1976/1977 | 44687 | 千吨 | 2026-9 |
| 1975/1976 | 48002 | 千吨 | 2026-9 |
| 1974/1975 | 49333 | 千吨 | 2026-9 |
| 1973/1974 | 46515 | 千吨 | 2026-9 |
| 1972/1973 | 45528 | 千吨 | 2026-9 |
| 1971/1972 | 43136 | 千吨 | 2026-9 |
| 1970/1971 | 36793 | 千吨 | 2026-9 |
| 1969/1970 | 40374 | 千吨 | 2026-9 |
| 1968/1969 | 38843 | 千吨 | 2026-9 |
| 1967/1968 | 38661 | 千吨 | 2026-9 |
| 1966/1967 | 32852 | 千吨 | 2026-9 |
| 1965/1966 | 31296 | 千吨 | 2026-9 |
| 1964/1965 | 29902 | 千吨 | 2026-9 |
| 1963/1964 | 28612 | 千吨 | 2026-9 |
| 1962/1963 | 26135 | 千吨 | 2026-9 |
| 1961/1962 | 22390 | 千吨 | 2026-9 |
| 1960/1961 | 22409 | 千吨 | 2026-9 |