| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 53 | 千吨 | 2026-9 |
| 2025 | 55 | 千吨 | 2026-9 |
| 2024 | 54 | 千吨 | 2026-9 |
| 2023 | 51 | 千吨 | 2026-9 |
| 2022 | 53 | 千吨 | 2026-9 |
| 2021 | 55 | 千吨 | 2026-9 |
| 2020 | 74 | 千吨 | 2026-9 |
| 2019 | 74 | 千吨 | 2026-9 |
| 2018 | 78 | 千吨 | 2026-9 |
| 2017 | 77 | 千吨 | 2026-9 |
| 2016 | 76 | 千吨 | 2026-9 |
| 1996 | 114 | 千吨 | 2026-9 |
| 1995 | 114 | 千吨 | 2026-9 |
| 1994 | 121 | 千吨 | 2026-9 |
| 1993 | 110 | 千吨 | 2026-9 |
| 1992 | 132 | 千吨 | 2026-9 |
| 1991 | 104 | 千吨 | 2026-9 |
| 1990 | 112 | 千吨 | 2026-9 |
| 1989 | 114 | 千吨 | 2026-9 |
| 1988 | 126 | 千吨 | 2026-9 |
| 1987 | 134 | 千吨 | 2026-9 |
| 1986 | 144 | 千吨 | 2026-9 |
| 1985 | 141 | 千吨 | 2026-9 |
| 1984 | 161 | 千吨 | 2026-9 |
| 1983 | 184 | 千吨 | 2026-9 |
| 1982 | 185 | 千吨 | 2026-9 |
| 1981 | 210 | 千吨 | 2026-9 |
| 1980 | 204 | 千吨 | 2026-9 |
| 1979 | 239 | 千吨 | 2026-9 |
| 1978 | 296 | 千吨 | 2026-9 |
| 1977 | 313 | 千吨 | 2026-9 |
| 1976 | 394 | 千吨 | 2026-9 |
| 1975 | 484 | 千吨 | 2026-9 |
| 1974 | 445 | 千吨 | 2026-9 |
| 1973 | 332 | 千吨 | 2026-9 |
| 1972 | 345 | 千吨 | 2026-9 |
| 1971 | 373 | 千吨 | 2026-9 |
| 1970 | 395 | 千吨 | 2026-9 |
| 1969 | 417 | 千吨 | 2026-9 |
| 1968 | 446 | 千吨 | 2026-9 |
| 1967 | 460 | 千吨 | 2026-9 |
| 1966 | 452 | 千吨 | 2026-9 |
| 1965 | 446 | 千吨 | 2026-9 |
| 1964 | 471 | 千吨 | 2026-9 |