| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 1252 | 千吨 | 2026-9 |
| 1997/1998 | 1153 | 千吨 | 2026-9 |
| 1996/1997 | 1185 | 千吨 | 2026-9 |
| 1995/1996 | 1424 | 千吨 | 2026-9 |
| 1994/1995 | 1424 | 千吨 | 2026-9 |
| 1993/1994 | 1588 | 千吨 | 2026-9 |
| 1992/1993 | 1450 | 千吨 | 2026-9 |
| 1991/1992 | 1279 | 千吨 | 2026-9 |
| 1990/1991 | 1291 | 千吨 | 2026-9 |
| 1989/1990 | 1300 | 千吨 | 2026-9 |
| 1988/1989 | 1220 | 千吨 | 2026-9 |
| 1987/1988 | 1120 | 千吨 | 2026-9 |
| 1986/1987 | 1010 | 千吨 | 2026-9 |
| 1985/1986 | 988 | 千吨 | 2026-9 |
| 1984/1985 | 1207 | 千吨 | 2026-9 |
| 1983/1984 | 1058 | 千吨 | 2026-9 |
| 1982/1983 | 940 | 千吨 | 2026-9 |
| 1981/1982 | 925 | 千吨 | 2026-9 |
| 1980/1981 | 1025 | 千吨 | 2026-9 |
| 1979/1980 | 769 | 千吨 | 2026-9 |
| 1978/1979 | 1043 | 千吨 | 2026-9 |
| 1977/1978 | 799 | 千吨 | 2026-9 |
| 1976/1977 | 769 | 千吨 | 2026-9 |
| 1975/1976 | 851 | 千吨 | 2026-9 |
| 1974/1975 | 995 | 千吨 | 2026-9 |
| 1973/1974 | 1190 | 千吨 | 2026-9 |
| 1972/1973 | 913 | 千吨 | 2026-9 |
| 1971/1972 | 1208 | 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 | 1023 | 千吨 | 2026-9 |