| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1830 | 千吨 | 2026-9 |
| 1997/1998 | 1828 | 千吨 | 2026-9 |
| 1996/1997 | 1875 | 千吨 | 2026-9 |
| 1995/1996 | 1972 | 千吨 | 2026-9 |
| 1994/1995 | 2512 | 千吨 | 2026-9 |
| 1993/1994 | 2389 | 千吨 | 2026-9 |
| 1992/1993 | 2061 | 千吨 | 2026-9 |
| 1991/1992 | 2496 | 千吨 | 2026-9 |
| 1990/1991 | 3145 | 千吨 | 2026-9 |
| 1989/1990 | 3202 | 千吨 | 2026-9 |
| 1988/1989 | 2591 | 千吨 | 2026-9 |
| 1987/1988 | 2649 | 千吨 | 2026-9 |
| 1986/1987 | 2337 | 千吨 | 2026-9 |
| 1985/1986 | 1779 | 千吨 | 2026-9 |
| 1984/1985 | 2836 | 千吨 | 2026-9 |
| 1983/1984 | 2500 | 千吨 | 2026-9 |
| 1982/1983 | 2713 | 千吨 | 2026-9 |
| 1981/1982 | 2748 | 千吨 | 2026-9 |
| 1980/1981 | 2653 | 千吨 | 2026-9 |
| 1979/1980 | 2236 | 千吨 | 2026-9 |
| 1978/1979 | 2559 | 千吨 | 2026-9 |
| 1977/1978 | 2307 | 千吨 | 2026-9 |
| 1976/1977 | 2389 | 千吨 | 2026-9 |
| 1975/1976 | 2214 | 千吨 | 2026-9 |
| 1974/1975 | 1831 | 千吨 | 2026-9 |
| 1973/1974 | 2615 | 千吨 | 2026-9 |
| 1972/1973 | 2639 | 千吨 | 2026-9 |
| 1971/1972 | 1921 | 千吨 | 2026-9 |
| 1970/1971 | 2163 | 千吨 | 2026-9 |
| 1969/1970 | 1965 | 千吨 | 2026-9 |
| 1968/1969 | 1902 | 千吨 | 2026-9 |
| 1967/1968 | 1938 | 千吨 | 2026-9 |
| 1966/1967 | 2175 | 千吨 | 2026-9 |
| 1965/1966 | 1959 | 千吨 | 2026-9 |
| 1964/1965 | 2177 | 千吨 | 2026-9 |
| 1963/1964 | 1725 | 千吨 | 2026-9 |
| 1962/1963 | 2034 | 千吨 | 2026-9 |
| 1961/1962 | 1949 | 千吨 | 2026-9 |
| 1960/1961 | 2124 | 千吨 | 2026-9 |