| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 30.15 |
| 8 | 2017 | 30.00 |
| 9 | 2016 | 36.12 |
| 10 | 2015 | 35.42 |
| 11 | 2014 | 36.17 |
| 12 | 2013 | 34.35 |
| 13 | 2012 | 33.37 |
| 14 | 2011 | 32.74 |
| 15 | 2010 | 31.73 |
| 16 | 2009 | 25.54 |
| 17 | 2008 | 25.54 |
| 18 | 2007 | 23.92 |
| 19 | 2006 | 28.10 |
| 20 | 2005 | 26.82 |
| 21 | 2004 | 22.96 |
| 22 | 2000 | 19.31 |
| 23 | 1995 | 12.16 |
| 24 | 1990 | 6.71 |
| 25 | 1985 | 4.76 |
