| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 1860.00 |
| 8 | 2011 | 2077.00 |
| 9 | 2010 | 1728.00 |
| 10 | 2009 | 1247.00 |
| 11 | 2008 | 818.00 |
| 12 | 2007 | 668.00 |
| 13 | 2006 | 715.00 |
| 14 | 2005 | 3048.00 |
| 15 | 2003 | 561.00 |
