| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2016 | |
| 2 | 2015 | |
| 3 | 2014 | |
| 4 | 2013 | |
| 5 | 2012 | |
| 6 | 2011 | |
| 7 | 2010 | 717.64 |
| 8 | 2009 | 743.00 |
| 9 | 2008 | 936.59 |
| 10 | 2007 | 813.34 |
| 11 | 2006 | 1051.29 |
| 12 | 2005 | 1314.00 |
| 13 | 2004 | 1314.00 |
| 14 | 2003 | 986.80 |
