| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 46.90 |
| 8 | 2017 | 46.10 |
| 9 | 2016 | 46.90 |
| 10 | 2015 | 29.07 |
| 11 | 2014 | 0.42 |
| 12 | 2013 | 1.86 |
| 13 | 2012 | 1.24 |
| 14 | 2011 | 0.90 |
| 15 | 2010 | 1.06 |
| 16 | 2009 | 0.83 |
| 17 | 2008 | 1.11 |
| 18 | 2007 | 1.43 |
| 19 | 2006 | 1.88 |
| 20 | 2005 | 1.44 |
| 21 | 2004 | 1.42 |
| 22 | 2003 | 1.41 |
| 23 | 2002 | 2.76 |
| 24 | 2001 | 5.50 |
| 25 | 2000 | 4.23 |
| 26 | 1999 | 4.38 |
| 27 | 1998 | 3.31 |
| 28 | 1997 | 2.24 |
| 29 | 1996 | 2.77 |
| 30 | 1995 | 2.76 |
| 31 | 1991 | 1.03 |
