| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 1514.451 | 千吨 | 2026-9 |
| 1985/1986 | 1617.359 | 千吨 | 2026-9 |
| 1984/1985 | 1480.418 | 千吨 | 2026-9 |
| 1983/1984 | 1298.101 | 千吨 | 2026-9 |
| 1982/1983 | 1643.288 | 千吨 | 2026-9 |
| 1981/1982 | 1690.286 | 千吨 | 2026-9 |
| 1980/1981 | 1631.134 | 千吨 | 2026-9 |
| 1979/1980 | 1409.112 | 千吨 | 2026-9 |
| 1978/1979 | 1465.022 | 千吨 | 2026-9 |
| 1977/1978 | 1431.8 | 千吨 | 2026-9 |
| 1976/1977 | 1402.629 | 千吨 | 2026-9 |
| 1975/1976 | 1456.919 | 千吨 | 2026-9 |
| 1974/1975 | 1395.337 | 千吨 | 2026-9 |
| 1973/1974 | 1348.339 | 千吨 | 2026-9 |
| 1972/1973 | 1320.789 | 千吨 | 2026-9 |
| 1971/1972 | 1253.534 | 千吨 | 2026-9 |
| 1970/1971 | 1088.233 | 千吨 | 2026-9 |
| 1969/1970 | 1003.151 | 千吨 | 2026-9 |