| 年度 | 数值 | 单位 | 发布日期 |
| 1992 | 1500 | 千吨 | 2026-9 |
| 1991 | 1540 | 千吨 | 2026-9 |
| 1990 | 1535 | 千吨 | 2026-9 |
| 1989 | 1545 | 千吨 | 2026-9 |
| 1988 | 1548 | 千吨 | 2026-9 |
| 1987 | 1555 | 千吨 | 2026-9 |
| 1986 | 1657 | 千吨 | 2026-9 |
| 1985 | 1578 | 千吨 | 2026-9 |
| 1984 | 1504 | 千吨 | 2026-9 |
| 1983 | 1441 | 千吨 | 2026-9 |
| 1982 | 1458 | 千吨 | 2026-9 |
| 1981 | 1437 | 千吨 | 2026-9 |
| 1980 | 1479 | 千吨 | 2026-9 |
| 1979 | 1410 | 千吨 | 2026-9 |
| 1978 | 1382 | 千吨 | 2026-9 |
| 1977 | 1338 | 千吨 | 2026-9 |
| 1976 | 1296 | 千吨 | 2026-9 |
| 1975 | 1288 | 千吨 | 2026-9 |
| 1974 | 1385 | 千吨 | 2026-9 |
| 1973 | 1527 | 千吨 | 2026-9 |
| 1972 | 1380 | 千吨 | 2026-9 |
| 1971 | 1398 | 千吨 | 2026-9 |
| 1970 | 1367 | 千吨 | 2026-9 |
| 1969 | 1282 | 千吨 | 2026-9 |
| 1968 | 1243 | 千吨 | 2026-9 |
| 1967 | 1182 | 千吨 | 2026-9 |
| 1966 | 1096 | 千吨 | 2026-9 |
| 1965 | 943 | 千吨 | 2026-9 |
| 1964 | 902 | 千吨 | 2026-9 |
| 1963 | 912 | 千吨 | 2026-9 |
| 1962 | 844 | 千吨 | 2026-9 |
| 1961 | 759 | 千吨 | 2026-9 |
| 1960 | 658 | 千吨 | 2026-9 |