| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 7425 | 千吨 | 2026-9 |
| 1997/1998 | 2537 | 千吨 | 2026-9 |
| 1996/1997 | 6868 | 千吨 | 2026-9 |
| 1995/1996 | 2250 | 千吨 | 2026-9 |
| 1994/1995 | 5405 | 千吨 | 2026-9 |
| 1993/1994 | 6734 | 千吨 | 2026-9 |
| 1992/1993 | 7328 | 千吨 | 2026-9 |
| 1991/1992 | 8718 | 千吨 | 2026-9 |
| 1990/1991 | 8727 | 千吨 | 2026-9 |
| 1989/1990 | 7532 | 千吨 | 2026-9 |
| 1988/1989 | 8813 | 千吨 | 2026-9 |
| 1987/1988 | 7035 | 千吨 | 2026-9 |
| 1986/1987 | 7718 | 千吨 | 2026-9 |
| 1985/1986 | 8095 | 千吨 | 2026-9 |
| 1984/1985 | 7689 | 千吨 | 2026-9 |
| 1983/1984 | 2180 | 千吨 | 2026-9 |
| 1982/1983 | 3259 | 千吨 | 2026-9 |
| 1981/1982 | 3201 | 千吨 | 2026-9 |
| 1980/1981 | 5676 | 千吨 | 2026-9 |
| 1979/1980 | 2713 | 千吨 | 2026-9 |
| 1978/1979 | 2863 | 千吨 | 2026-9 |
| 1977/1978 | 2779 | 千吨 | 2026-9 |
| 1976/1977 | 976 | 千吨 | 2026-9 |
| 1975/1976 | 2214 | 千吨 | 2026-9 |
| 1974/1975 | 1520 | 千吨 | 2026-9 |
| 1973/1974 | 1611 | 千吨 | 2026-9 |
| 1972/1973 | 5791 | 千吨 | 2026-9 |
| 1971/1972 | 5999 | 千吨 | 2026-9 |
| 1970/1971 | 3485 | 千吨 | 2026-9 |
| 1969/1970 | 5123 | 千吨 | 2026-9 |
| 1968/1969 | 4656 | 千吨 | 2026-9 |
| 1967/1968 | 4205 | 千吨 | 2026-9 |
| 1966/1967 | 3676 | 千吨 | 2026-9 |
| 1965/1966 | 3330 | 千吨 | 2026-9 |
| 1964/1965 | 3087 | 千吨 | 2026-9 |
| 1963/1964 | 2924 | 千吨 | 2026-9 |
| 1962/1963 | 1819 | 千吨 | 2026-9 |
| 1961/1962 | 2665 | 千吨 | 2026-9 |
| 1960/1961 | 1479 | 千吨 | 2026-9 |