| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 12899 | 千吨 | 2026-9 |
| 1985/1986 | 14309 | 千吨 | 2026-9 |
| 1984/1985 | 11470 | 千吨 | 2026-9 |
| 1983/1984 | 14657 | 千吨 | 2026-9 |
| 1982/1983 | 11494 | 千吨 | 2026-9 |
| 1981/1982 | 9288 | 千吨 | 2026-9 |
| 1980/1981 | 9536 | 千吨 | 2026-9 |
| 1979/1980 | 7731 | 千吨 | 2026-9 |
| 1978/1979 | 12288 | 千吨 | 2026-9 |
| 1977/1978 | 8722 | 千吨 | 2026-9 |
| 1976/1977 | 12662 | 千吨 | 2026-9 |
| 1975/1976 | 9203 | 千吨 | 2026-9 |
| 1974/1975 | 12807 | 千吨 | 2026-9 |
| 1973/1974 | 10625 | 千吨 | 2026-9 |
| 1972/1973 | 9288 | 千吨 | 2026-9 |
| 1971/1972 | 12366 | 千吨 | 2026-9 |
| 1970/1971 | 11569 | 千吨 | 2026-9 |
| 1969/1970 | 10675 | 千吨 | 2026-9 |
| 1968/1969 | 11563 | 千吨 | 2026-9 |
| 1967/1968 | 12451 | 千吨 | 2026-9 |
| 1966/1967 | 12557 | 千吨 | 2026-9 |
| 1965/1966 | 12649 | 千吨 | 2026-9 |
| 1964/1965 | 12168 | 千吨 | 2026-9 |
| 1963/1964 | 11994 | 千吨 | 2026-9 |
| 1962/1963 | 13146 | 千吨 | 2026-9 |
| 1961/1962 | 14091 | 千吨 | 2026-9 |
| 1960/1961 | 13991 | 千吨 | 2026-9 |