| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 16.82 |
| 8 | 2018 | 11.37 |
| 9 | 2017 | 67.15 |
| 10 | 2016 | 45.73 |
| 11 | 2015 | 39.09 |
| 12 | 2014 | 29.95 |
| 13 | 2013 | 35.59 |
| 14 | 2012 | 19.03 |
| 15 | 2011 | 11.81 |
| 16 | 2010 | 13.88 |
| 17 | 2009 | 12.22 |
| 18 | 2008 | 9.49 |
| 19 | 2007 | 10.32 |
| 20 | 2006 | 10.62 |
| 21 | 2005 | 10.13 |
| 22 | 2004 | 11.26 |
| 23 | 2003 | 11.54 |
| 24 | 2002 | 10.57 |
| 25 | 2001 | 8.65 |
| 26 | 2000 | 7.60 |
| 27 | 1999 | 7.36 |
| 28 | 1998 | 7.07 |
| 29 | 1997 | 6.75 |
| 30 | 1995 | 7.82 |
| 31 | 1990 | 3.04 |
