| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | 69.00 |
| 8 | 2010 | 43.00 |
| 9 | 2009 | 20.00 |
| 10 | 2008 | 62.00 |
| 11 | 2007 | 90.00 |
| 12 | 2006 | 82.00 |
| 13 | 2005 | 102.00 |
| 14 | 2004 | 104.00 |
| 15 | 2003 | 117.00 |
| 16 | 2002 | 128.00 |
| 17 | 2001 | 160.00 |
| 18 | 2000 | 134.00 |
| 19 | 1999 | 156.00 |
| 20 | 1998 | 225.00 |
| 21 | 1997 | 201.00 |
| 22 | 1996 | 215.00 |
| 23 | 1995 | 179.00 |
