| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 263 | 千吨 | 2026-9 |
| 2025 | 254 | 千吨 | 2026-9 |
| 2024 | 254 | 千吨 | 2026-9 |
| 2023 | 266 | 千吨 | 2026-9 |
| 2022 | 258 | 千吨 | 2026-9 |
| 2021 | 267 | 千吨 | 2026-9 |
| 2020 | 268 | 千吨 | 2026-9 |
| 2019 | 268 | 千吨 | 2026-9 |
| 2018 | 218 | 千吨 | 2026-9 |
| 2017 | 238 | 千吨 | 2026-9 |
| 2016 | 219 | 千吨 | 2026-9 |
| 1996 | 254 | 千吨 | 2026-9 |
| 1995 | 264 | 千吨 | 2026-9 |
| 1994 | 309 | 千吨 | 2026-9 |
| 1993 | 323 | 千吨 | 2026-9 |
| 1992 | 311 | 千吨 | 2026-9 |
| 1991 | 285 | 千吨 | 2026-9 |
| 1990 | 283 | 千吨 | 2026-9 |
| 1989 | 312 | 千吨 | 2026-9 |
| 1988 | 486 | 千吨 | 2026-9 |
| 1987 | 658 | 千吨 | 2026-9 |
| 1986 | 644 | 千吨 | 2026-9 |
| 1985 | 583 | 千吨 | 2026-9 |
| 1984 | 545 | 千吨 | 2026-9 |
| 1983 | 517 | 千吨 | 2026-9 |
| 1982 | 444 | 千吨 | 2026-9 |
| 1981 | 444 | 千吨 | 2026-9 |
| 1980 | 466 | 千吨 | 2026-9 |
| 1979 | 529 | 千吨 | 2026-9 |
| 1978 | 584 | 千吨 | 2026-9 |
| 1977 | 554 | 千吨 | 2026-9 |
| 1976 | 566 | 千吨 | 2026-9 |
| 1975 | 599 | 千吨 | 2026-9 |
| 1974 | 560 | 千吨 | 2026-9 |
| 1973 | 498 | 千吨 | 2026-9 |
| 1972 | 463 | 千吨 | 2026-9 |
| 1971 | 457 | 千吨 | 2026-9 |
| 1970 | 489 | 千吨 | 2026-9 |
| 1969 | 525 | 千吨 | 2026-9 |
| 1968 | 535 | 千吨 | 2026-9 |
| 1967 | 536 | 千吨 | 2026-9 |
| 1966 | 525 | 千吨 | 2026-9 |
| 1965 | 520 | 千吨 | 2026-9 |
| 1964 | 512 | 千吨 | 2026-9 |