| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 139.10 |
| 8 | 2014 | 142.64 |
| 9 | 2013 | 158.96 |
| 10 | 2012 | 158.37 |
| 11 | 2011 | 161.04 |
| 12 | 2010 | 194.59 |
| 13 | 2009 | 208.31 |
| 14 | 2008 | 181.90 |
| 15 | 2007 | 172.84 |
| 16 | 2006 | 204.93 |
| 17 | 2005 | 194.72 |
| 18 | 2004 | 95.24 |
| 19 | 2003 | 112.20 |
| 20 | 2002 | 88.00 |
| 21 | 2001 | 58.00 |
| 22 | 2000 | 66.00 |
