| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 365.50 |
| 8 | 2016 | 250.01 |
| 9 | 2015 | 242.79 |
| 10 | 2014 | 341.91 |
| 11 | 2013 | 273.88 |
| 12 | 2012 | 277.69 |
| 13 | 2011 | 180.09 |
| 14 | 2010 | 169.89 |
| 15 | 2009 | 244.11 |
| 16 | 2008 | 349.03 |
| 17 | 2007 | 312.06 |
| 18 | 2006 | 586.59 |
| 19 | 2005 | 259.63 |
| 20 | 2000 | 376.37 |
