| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 866 | 千吨 | 2026-9 |
| 1985/1986 | 693 | 千吨 | 2026-9 |
| 1984/1985 | 1013 | 千吨 | 2026-9 |
| 1983/1984 | 1282 | 千吨 | 2026-9 |
| 1982/1983 | 1285 | 千吨 | 2026-9 |
| 1981/1982 | 678 | 千吨 | 2026-9 |
| 1980/1981 | 1363 | 千吨 | 2026-9 |
| 1979/1980 | 1151 | 千吨 | 2026-9 |
| 1978/1979 | 1139 | 千吨 | 2026-9 |
| 1977/1978 | 1188 | 千吨 | 2026-9 |
| 1976/1977 | 1186 | 千吨 | 2026-9 |
| 1975/1976 | 990 | 千吨 | 2026-9 |
| 1974/1975 | 1096 | 千吨 | 2026-9 |
| 1973/1974 | 1224 | 千吨 | 2026-9 |
| 1972/1973 | 1015 | 千吨 | 2026-9 |
| 1971/1972 | 964 | 千吨 | 2026-9 |
| 1970/1971 | 1048 | 千吨 | 2026-9 |
| 1969/1970 | 1099 | 千吨 | 2026-9 |
| 1968/1969 | 989 | 千吨 | 2026-9 |
| 1967/1968 | 896 | 千吨 | 2026-9 |
| 1966/1967 | 910 | 千吨 | 2026-9 |
| 1965/1966 | 965 | 千吨 | 2026-9 |
| 1964/1965 | 964 | 千吨 | 2026-9 |
| 1963/1964 | 1478 | 千吨 | 2026-9 |
| 1962/1963 | 1195 | 千吨 | 2026-9 |
| 1961/1962 | 951 | 千吨 | 2026-9 |
| 1960/1961 | 745 | 千吨 | 2026-9 |