| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 390 | 千吨 | 2026-9 |
| 2025 | 396 | 千吨 | 2026-9 |
| 2024 | 403 | 千吨 | 2026-9 |
| 2023 | 384 | 千吨 | 2026-9 |
| 2022 | 400 | 千吨 | 2026-9 |
| 2021 | 393 | 千吨 | 2026-9 |
| 2020 | 399 | 千吨 | 2026-9 |
| 2019 | 405 | 千吨 | 2026-9 |
| 2018 | 478 | 千吨 | 2026-9 |
| 2017 | 463 | 千吨 | 2026-9 |
| 2016 | 460 | 千吨 | 2026-9 |
| 1992 | 335 | 千吨 | 2026-9 |
| 1991 | 304 | 千吨 | 2026-9 |
| 1990 | 277 | 千吨 | 2026-9 |
| 1989 | 375 | 千吨 | 2026-9 |
| 1988 | 418 | 千吨 | 2026-9 |
| 1987 | 375 | 千吨 | 2026-9 |
| 1986 | 367 | 千吨 | 2026-9 |
| 1985 | 298 | 千吨 | 2026-9 |
| 1984 | 310 | 千吨 | 2026-9 |
| 1983 | 356 | 千吨 | 2026-9 |
| 1982 | 350 | 千吨 | 2026-9 |
| 1981 | 408 | 千吨 | 2026-9 |
| 1980 | 397 | 千吨 | 2026-9 |
| 1979 | 481 | 千吨 | 2026-9 |
| 1978 | 495 | 千吨 | 2026-9 |
| 1977 | 580 | 千吨 | 2026-9 |
| 1976 | 420 | 千吨 | 2026-9 |
| 1975 | 345 | 千吨 | 2026-9 |
| 1974 | 347 | 千吨 | 2026-9 |
| 1973 | 472 | 千吨 | 2026-9 |
| 1972 | 482 | 千吨 | 2026-9 |
| 1971 | 419 | 千吨 | 2026-9 |
| 1970 | 444 | 千吨 | 2026-9 |
| 1969 | 485 | 千吨 | 2026-9 |
| 1968 | 431 | 千吨 | 2026-9 |
| 1967 | 451 | 千吨 | 2026-9 |
| 1966 | 438 | 千吨 | 2026-9 |
| 1965 | 432 | 千吨 | 2026-9 |
| 1964 | 519 | 千吨 | 2026-9 |
| 1963 | 525 | 千吨 | 2026-9 |
| 1962 | 515 | 千吨 | 2026-9 |
| 1961 | 472 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |