| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1642 | 千吨 | 2026-9 |
| 1997/1998 | 1543 | 千吨 | 2026-9 |
| 1996/1997 | 1445 | 千吨 | 2026-9 |
| 1995/1996 | 1929 | 千吨 | 2026-9 |
| 1994/1995 | 2089 | 千吨 | 2026-9 |
| 1993/1994 | 2123 | 千吨 | 2026-9 |
| 1992/1993 | 2225 | 千吨 | 2026-9 |
| 1991/1992 | 2164 | 千吨 | 2026-9 |
| 1990/1991 | 1891 | 千吨 | 2026-9 |
| 1989/1990 | 1633 | 千吨 | 2026-9 |
| 1988/1989 | 1430 | 千吨 | 2026-9 |
| 1987/1988 | 1270 | 千吨 | 2026-9 |
| 1986/1987 | 1113 | 千吨 | 2026-9 |
| 1985/1986 | 1146 | 千吨 | 2026-9 |
| 1984/1985 | 1209 | 千吨 | 2026-9 |
| 1983/1984 | 1058 | 千吨 | 2026-9 |
| 1982/1983 | 965 | 千吨 | 2026-9 |
| 1981/1982 | 949 | 千吨 | 2026-9 |
| 1980/1981 | 1029 | 千吨 | 2026-9 |
| 1979/1980 | 791 | 千吨 | 2026-9 |
| 1978/1979 | 1047 | 千吨 | 2026-9 |
| 1977/1978 | 801 | 千吨 | 2026-9 |
| 1976/1977 | 778 | 千吨 | 2026-9 |
| 1975/1976 | 852 | 千吨 | 2026-9 |
| 1974/1975 | 995 | 千吨 | 2026-9 |
| 1973/1974 | 1204 | 千吨 | 2026-9 |
| 1972/1973 | 1001 | 千吨 | 2026-9 |
| 1971/1972 | 1330 | 千吨 | 2026-9 |
| 1970/1971 | 761 | 千吨 | 2026-9 |
| 1969/1970 | 931 | 千吨 | 2026-9 |
| 1968/1969 | 949 | 千吨 | 2026-9 |
| 1967/1968 | 1008 | 千吨 | 2026-9 |
| 1966/1967 | 926 | 千吨 | 2026-9 |
| 1965/1966 | 1053 | 千吨 | 2026-9 |
| 1964/1965 | 1200 | 千吨 | 2026-9 |
| 1963/1964 | 969 | 千吨 | 2026-9 |
| 1962/1963 | 1262 | 千吨 | 2026-9 |
| 1961/1962 | 1038 | 千吨 | 2026-9 |
| 1960/1961 | 1050 | 千吨 | 2026-9 |