| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1986/1987 | 2365 | 千吨 | 2026-9 |
| 1985/1986 | 2308 | 千吨 | 2026-9 |
| 1984/1985 | 2443 | 千吨 | 2026-9 |
| 1983/1984 | 2335 | 千吨 | 2026-9 |
| 1982/1983 | 2218 | 千吨 | 2026-9 |
| 1981/1982 | 2235 | 千吨 | 2026-9 |
| 1980/1981 | 2506 | 千吨 | 2026-9 |
| 1979/1980 | 2146 | 千吨 | 2026-9 |
| 1978/1979 | 1895 | 千吨 | 2026-9 |
| 1977/1978 | 1991 | 千吨 | 2026-9 |
| 1976/1977 | 1797 | 千吨 | 2026-9 |
| 1975/1976 | 1805 | 千吨 | 2026-9 |
| 1974/1975 | 1718 | 千吨 | 2026-9 |
| 1973/1974 | 1585 | 千吨 | 2026-9 |
| 1972/1973 | 1478 | 千吨 | 2026-9 |
| 1971/1972 | 1283 | 千吨 | 2026-9 |
| 1970/1971 | 1149 | 千吨 | 2026-9 |
| 1969/1970 | 994 | 千吨 | 2026-9 |
| 1968/1969 | 954 | 千吨 | 2026-9 |
| 1967/1968 | 803 | 千吨 | 2026-9 |
| 1966/1967 | 640 | 千吨 | 2026-9 |
| 1965/1966 | 434 | 千吨 | 2026-9 |
| 1964/1965 | 423 | 千吨 | 2026-9 |
| 1963/1964 | 337 | 千吨 | 2026-9 |
| 1962/1963 | 245 | 千吨 | 2026-9 |
| 1961/1962 | 222 | 千吨 | 2026-9 |
| 1960/1961 | 149 | 千吨 | 2026-9 |