| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 64.26 |
| 8 | 2018 | 60.57 |
| 9 | 2017 | 52.81 |
| 10 | 2016 | 49.48 |
| 11 | 2015 | 48.58 |
| 12 | 2014 | 45.66 |
| 13 | 2013 | 41.06 |
| 14 | 2012 | 40.28 |
| 15 | 2011 | 39.66 |
| 16 | 2010 | 39.92 |
| 17 | 2009 | 42.29 |
| 18 | 2008 | 41.44 |
| 19 | 2007 | 48.31 |
| 20 | 2006 | 44.99 |
| 21 | 2005 | 50.23 |
| 22 | 2004 | 55.38 |
| 23 | 2003 | 45.52 |
| 24 | 2002 | 44.05 |
| 25 | 2001 | 34.93 |
| 26 | 2000 | 32.97 |
| 27 | 1978 | 5.17 |
