| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 6419.03 |
| 8 | 2016 | 7049.65 |
| 9 | 2015 | 6491.97 |
| 10 | 2014 | 6616.10 |
| 11 | 2013 | 7229.37 |
| 12 | 2012 | 5345.20 |
| 13 | 2011 | 4057.79 |
| 14 | 2010 | 7185.12 |
| 15 | 2009 | 4759.63 |
| 16 | 2008 | 3163.63 |
| 17 | 2007 | 2359.86 |
| 18 | 2006 | 2952.81 |
| 19 | 2005 | 2804.04 |
| 20 | 2004 | 4028.23 |
