| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1991/1992 | 920 | 千吨 | 2026-9 |
| 1990/1991 | 1023 | 千吨 | 2026-9 |
| 1989/1990 | 1071 | 千吨 | 2026-9 |
| 1988/1989 | 1042 | 千吨 | 2026-9 |
| 1987/1988 | 1066 | 千吨 | 2026-9 |
| 1986/1987 | 1131 | 千吨 | 2026-9 |
| 1985/1986 | 1007 | 千吨 | 2026-9 |
| 1984/1985 | 1084 | 千吨 | 2026-9 |
| 1983/1984 | 1055 | 千吨 | 2026-9 |
| 1982/1983 | 1014 | 千吨 | 2026-9 |
| 1981/1982 | 1079 | 千吨 | 2026-9 |
| 1980/1981 | 1186 | 千吨 | 2026-9 |
| 1979/1980 | 1139 | 千吨 | 2026-9 |
| 1978/1979 | 1040 | 千吨 | 2026-9 |
| 1977/1978 | 914 | 千吨 | 2026-9 |
| 1976/1977 | 686 | 千吨 | 2026-9 |
| 1975/1976 | 690 | 千吨 | 2026-9 |
| 1974/1975 | 971 | 千吨 | 2026-9 |
| 1973/1974 | 945 | 千吨 | 2026-9 |
| 1972/1973 | 925 | 千吨 | 2026-9 |
| 1971/1972 | 1031 | 千吨 | 2026-9 |
| 1970/1971 | 703 | 千吨 | 2026-9 |
| 1969/1970 | 1032 | 千吨 | 2026-9 |
| 1968/1969 | 976 | 千吨 | 2026-9 |
| 1967/1968 | 673 | 千吨 | 2026-9 |
| 1966/1967 | 867 | 千吨 | 2026-9 |
| 1965/1966 | 329 | 千吨 | 2026-9 |
| 1964/1965 | 1007 | 千吨 | 2026-9 |
| 1963/1964 | 937 | 千吨 | 2026-9 |
| 1962/1963 | 629 | 千吨 | 2026-9 |
| 1961/1962 | 615 | 千吨 | 2026-9 |
| 1960/1961 | 745 | 千吨 | 2026-9 |