| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 38.54 |
| 8 | 2016 | 50.59 |
| 9 | 2015 | 49.10 |
| 10 | 2014 | 49.87 |
| 11 | 2013 | 47.47 |
| 12 | 2012 | 46.73 |
| 13 | 2011 | 45.58 |
| 14 | 2010 | 43.05 |
| 15 | 2009 | 35.27 |
| 16 | 2008 | 35.27 |
| 17 | 2007 | 31.80 |
| 18 | 2006 | 47.50 |
| 19 | 2005 | 45.10 |
| 20 | 2004 | 42.11 |
