| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 43237 | 千吨 | 2026-9 |
| 1997/1998 | 43898 | 千吨 | 2026-9 |
| 1996/1997 | 44137 | 千吨 | 2026-9 |
| 1995/1996 | 43297 | 千吨 | 2026-9 |
| 1994/1995 | 42017 | 千吨 | 2026-9 |
| 1993/1994 | 42198 | 千吨 | 2026-9 |
| 1992/1993 | 40946 | 千吨 | 2026-9 |
| 1991/1992 | 44311 | 千吨 | 2026-9 |
| 1990/1991 | 46546 | 千吨 | 2026-9 |
| 1989/1990 | 49525 | 千吨 | 2026-9 |
| 1988/1989 | 49365 | 千吨 | 2026-9 |
| 1987/1988 | 50069 | 千吨 | 2026-9 |
| 1986/1987 | 49862 | 千吨 | 2026-9 |
| 1985/1986 | 51962 | 千吨 | 2026-9 |
| 1984/1985 | 54082 | 千吨 | 2026-9 |
| 1983/1984 | 52362 | 千吨 | 2026-9 |
| 1982/1983 | 52574 | 千吨 | 2026-9 |
| 1981/1982 | 50834 | 千吨 | 2026-9 |
| 1980/1981 | 54845 | 千吨 | 2026-9 |
| 1979/1980 | 54333 | 千吨 | 2026-9 |
| 1978/1979 | 54414 | 千吨 | 2026-9 |
| 1977/1978 | 51681 | 千吨 | 2026-9 |
| 1976/1977 | 49076 | 千吨 | 2026-9 |
| 1975/1976 | 47877 | 千吨 | 2026-9 |
| 1974/1975 | 47039 | 千吨 | 2026-9 |
| 1973/1974 | 46845 | 千吨 | 2026-9 |
| 1972/1973 | 44994 | 千吨 | 2026-9 |
| 1971/1972 | 42838 | 千吨 | 2026-9 |
| 1970/1971 | 40639 | 千吨 | 2026-9 |
| 1969/1970 | 40903 | 千吨 | 2026-9 |
| 1968/1969 | 38417 | 千吨 | 2026-9 |
| 1967/1968 | 37425 | 千吨 | 2026-9 |
| 1966/1967 | 34202 | 千吨 | 2026-9 |
| 1965/1966 | 32848 | 千吨 | 2026-9 |
| 1964/1965 | 31520 | 千吨 | 2026-9 |
| 1963/1964 | 29295 | 千吨 | 2026-9 |
| 1962/1963 | 27110 | 千吨 | 2026-9 |
| 1961/1962 | 25265 | 千吨 | 2026-9 |
| 1960/1961 | 24102 | 千吨 | 2026-9 |