| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 23.31 |
| 8 | 2018 | 22.08 |
| 9 | 2017 | 23.06 |
| 10 | 2016 | 29.97 |
| 11 | 2015 | 30.05 |
| 12 | 2014 | 29.76 |
| 13 | 2013 | 29.73 |
| 14 | 2012 | 29.43 |
| 15 | 2011 | 29.42 |
| 16 | 2010 | 27.74 |
| 17 | 2009 | 25.33 |
| 18 | 2008 | 23.86 |
| 19 | 2007 | 23.50 |
| 20 | 2006 | 22.80 |
