| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 230.22 |
| 8 | 2012 | 196.33 |
| 9 | 2011 | 156.03 |
| 10 | 2010 | 160.13 |
| 11 | 2009 | 185.56 |
| 12 | 2008 | 150.16 |
| 13 | 2007 | 96.62 |
| 14 | 2006 | 89.51 |
| 15 | 2005 | 41.84 |
| 16 | 2004 | 41.23 |
| 17 | 2003 | 30.27 |
| 18 | 2002 | 17.88 |
| 19 | 2001 | 17.44 |
| 20 | 2000 | 15.59 |
| 21 | 1999 | 12.81 |
| 22 | 1998 | 13.00 |
| 23 | 1997 | 13.11 |
| 24 | 1996 | 12.90 |
| 25 | 1995 | 22.73 |
| 26 | 1990 | 2.57 |
