| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 24.00 |
| 12 | 2014 | 17.00 |
| 13 | 2013 | 9.00 |
| 14 | 1994 | 12.00 |
| 15 | 1993 | 15.00 |
| 16 | 1992 | 24.00 |
| 17 | 1991 | 13.00 |
| 18 | 1990 | 19.00 |
| 19 | 1989 | 14.00 |
| 20 | 1988 | 13.00 |
| 21 | 1987 | 15.00 |
