| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 1826 | 千吨 | 2026-9 |
| 1991 | 2182 | 千吨 | 2026-9 |
| 1990 | 1792 | 千吨 | 2026-9 |
| 1989 | 1576 | 千吨 | 2026-9 |
| 1988 | 1609 | 千吨 | 2026-9 |
| 1987 | 1680 | 千吨 | 2026-9 |
| 1986 | 1696 | 千吨 | 2026-9 |
| 1985 | 1576 | 千吨 | 2026-9 |
| 1984 | 1614 | 千吨 | 2026-9 |
| 1983 | 1494 | 千吨 | 2026-9 |
| 1982 | 1477 | 千吨 | 2026-9 |
| 1981 | 1538 | 千吨 | 2026-9 |
| 1980 | 1570 | 千吨 | 2026-9 |
| 1979 | 1519 | 千吨 | 2026-9 |
| 1978 | 1435 | 千吨 | 2026-9 |
| 1977 | 1384 | 千吨 | 2026-9 |
| 1976 | 1414 | 千吨 | 2026-9 |
| 1975 | 1338 | 千吨 | 2026-9 |
| 1974 | 1397 | 千吨 | 2026-9 |
| 1973 | 1240 | 千吨 | 2026-9 |
| 1972 | 1202 | 千吨 | 2026-9 |
| 1971 | 1376 | 千吨 | 2026-9 |
| 1970 | 1357 | 千吨 | 2026-9 |
| 1969 | 1268 | 千吨 | 2026-9 |
| 1968 | 1241 | 千吨 | 2026-9 |
| 1967 | 1198 | 千吨 | 2026-9 |
| 1966 | 1193 | 千吨 | 2026-9 |
| 1965 | 1118 | 千吨 | 2026-9 |
| 1964 | 1167 | 千吨 | 2026-9 |
| 1963 | 1217 | 千吨 | 2026-9 |
| 1962 | 1169 | 千吨 | 2026-9 |
| 1961 | 1091 | 千吨 | 2026-9 |
| 1960 | 1005 | 千吨 | 2026-9 |