| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 111.46 |
| 8 | 2014 | 129.87 |
| 9 | 2013 | 141.58 |
| 10 | 2012 | 142.53 |
| 11 | 2011 | 138.82 |
| 12 | 2010 | 134.90 |
| 13 | 2009 | 130.95 |
| 14 | 2008 | 129.67 |
| 15 | 2007 | 114.50 |
| 16 | 2006 | 108.91 |
| 17 | 2005 | 130.44 |
| 18 | 2004 | 131.72 |
| 19 | 2003 | 122.22 |
| 20 | 2002 | 119.40 |
| 21 | 2001 | 111.28 |
