| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 139.27 |
| 8 | 2010 | 136.62 |
| 9 | 2009 | 136.13 |
| 10 | 2008 | 143.00 |
| 11 | 2007 | 130.00 |
| 12 | 2006 | 213.40 |
| 13 | 2005 | 230.08 |
| 14 | 2004 | 203.99 |
| 15 | 2003 | 141.50 |
| 16 | 2002 | 266.95 |
| 17 | 2001 | 272.75 |
| 18 | 2000 | 291.65 |
