| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 23.45 |
| 8 | 2018 | 20.76 |
| 9 | 2017 | 22.99 |
| 10 | 2016 | 21.51 |
| 11 | 2015 | 20.99 |
| 12 | 2014 | 22.84 |
| 13 | 2013 | 25.36 |
| 14 | 2012 | 24.88 |
| 15 | 2011 | 20.70 |
| 16 | 2010 | 21.07 |
| 17 | 2009 | 21.94 |
| 18 | 2008 | 4.16 |
| 19 | 2007 | 2.79 |
| 20 | 2006 | 3.36 |
| 21 | 2005 | 4.79 |
| 22 | 2004 | 5.03 |
| 23 | 2003 | 6.54 |
| 24 | 2002 | 6.51 |
| 25 | 2001 | 10.41 |
| 26 | 2000 | 13.91 |
| 27 | 1999 | 15.80 |
| 28 | 1998 | 12.71 |
| 29 | 1997 | 10.16 |
