| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 36.19 |
| 8 | 2018 | 33.34 |
| 9 | 2017 | 43.76 |
| 10 | 2016 | 42.31 |
| 11 | 2015 | 44.65 |
| 12 | 2014 | 49.35 |
| 13 | 2013 | 44.62 |
| 14 | 2012 | 54.97 |
| 15 | 2011 | 41.58 |
| 16 | 2010 | 36.30 |
| 17 | 2009 | 37.57 |
| 18 | 2008 | 37.93 |
| 19 | 2007 | 40.37 |
| 20 | 2006 | 38.41 |
| 21 | 2005 | 32.06 |
| 22 | 2004 | 25.29 |
| 23 | 2003 | 22.56 |
| 24 | 2002 | 8.80 |
| 25 | 2001 | 9.27 |
| 26 | 2000 | 8.12 |
| 27 | 1999 | 6.79 |
| 28 | 1998 | 6.48 |
| 29 | 1997 | 6.32 |
| 30 | 1995 | 6.05 |
