| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 42.94 |
| 8 | 2018 | 40.38 |
| 9 | 2017 | 37.96 |
| 10 | 2016 | 36.29 |
| 11 | 2015 | 36.56 |
| 12 | 2014 | 39.51 |
| 13 | 2013 | 44.76 |
| 14 | 2012 | 26.04 |
| 15 | 2011 | 19.14 |
| 16 | 2010 | 45.31 |
| 17 | 2009 | 43.94 |
| 18 | 2008 | 43.86 |
| 19 | 2007 | 41.85 |
| 20 | 2006 | 28.76 |
| 21 | 2005 | 33.60 |
| 22 | 2004 | 29.84 |
| 23 | 2003 | 27.48 |
| 24 | 2002 | 28.21 |
| 25 | 2001 | 29.67 |
| 26 | 2000 | 29.70 |
| 27 | 1999 | 27.11 |
| 28 | 1998 | 24.23 |
| 29 | 1997 | 22.28 |
