| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 21.00 |
| 8 | 2018 | 9.00 |
| 9 | 2017 | 11.00 |
| 10 | 2016 | 4.00 |
| 11 | 1982 | 6.00 |
| 12 | 1981 | 11.00 |
| 13 | 1976 | 6.00 |
| 14 | 1973 | 170.00 |
| 15 | 1972 | 6.00 |
