| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 12.55 |
| 8 | 2015 | 12.24 |
| 9 | 2014 | 12.60 |
| 10 | 2013 | 11.51 |
| 11 | 2012 | 12.23 |
| 12 | 2011 | 12.58 |
| 13 | 2010 | 12.70 |
| 14 | 2009 | 12.85 |
| 15 | 2008 | 13.43 |
| 16 | 2007 | 10.21 |
| 17 | 2006 | 14.64 |
| 18 | 2005 | 14.89 |
| 19 | 2004 | 14.29 |
| 20 | 2003 | 6.88 |
| 21 | 2002 | 7.40 |
| 22 | 2001 | 7.00 |
| 23 | 2000 | 6.13 |
| 24 | 1999 | 7.74 |
| 25 | 1998 | 9.91 |
| 26 | 1997 | 8.83 |
| 27 | 1996 | 4.66 |
| 28 | 1995 | 3.34 |
