| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 46923 | 千吨 | 2026-9 |
| 1985/1986 | 46628 | 千吨 | 2026-9 |
| 1984/1985 | 48268 | 千吨 | 2026-9 |
| 1983/1984 | 48700 | 千吨 | 2026-9 |
| 1982/1983 | 47484 | 千吨 | 2026-9 |
| 1981/1982 | 48368 | 千吨 | 2026-9 |
| 1980/1981 | 52900 | 千吨 | 2026-9 |
| 1979/1980 | 50001 | 千吨 | 2026-9 |
| 1978/1979 | 48964 | 千吨 | 2026-9 |
| 1977/1978 | 53828 | 千吨 | 2026-9 |
| 1976/1977 | 52619 | 千吨 | 2026-9 |
| 1975/1976 | 47948 | 千吨 | 2026-9 |
| 1974/1975 | 49661 | 千吨 | 2026-9 |
| 1973/1974 | 52632 | 千吨 | 2026-9 |
| 1972/1973 | 46620 | 千吨 | 2026-9 |
| 1971/1972 | 45236 | 千吨 | 2026-9 |
| 1970/1971 | 50404 | 千吨 | 2026-9 |
| 1969/1970 | 50537 | 千吨 | 2026-9 |
| 1968/1969 | 47474 | 千吨 | 2026-9 |
| 1967/1968 | 45029 | 千吨 | 2026-9 |
| 1966/1967 | 43907 | 千吨 | 2026-9 |
| 1965/1966 | 47019 | 千吨 | 2026-9 |
| 1964/1965 | 46298 | 千吨 | 2026-9 |
| 1963/1964 | 45147 | 千吨 | 2026-9 |
| 1962/1963 | 47589 | 千吨 | 2026-9 |
| 1961/1962 | 43410 | 千吨 | 2026-9 |
| 1960/1961 | 41463 | 千吨 | 2026-9 |