| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 9.07 |
| 8 | 2017 | 9.72 |
| 9 | 2016 | 9.76 |
| 10 | 2015 | 10.02 |
| 11 | 2014 | 9.81 |
| 12 | 2013 | 8.83 |
| 13 | 2012 | 2.83 |
| 14 | 2011 | 2.94 |
| 15 | 2010 | 3.07 |
| 16 | 2009 | 3.39 |
| 17 | 2008 | 3.29 |
| 18 | 2007 | 4.13 |
| 19 | 2006 | 4.70 |
| 20 | 2005 | 5.71 |
| 21 | 2004 | 6.28 |
| 22 | 2003 | 6.12 |
| 23 | 2002 | 5.36 |
| 24 | 2001 | 5.51 |
| 25 | 2000 | 6.62 |
| 26 | 1999 | 5.57 |
| 27 | 1998 | 3.01 |
| 28 | 1997 | 0.03 |
