| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 14.75 |
| 8 | 2015 | 16.40 |
| 9 | 2014 | 17.12 |
| 10 | 2013 | 18.58 |
| 11 | 2012 | 18.36 |
| 12 | 2011 | 16.48 |
| 13 | 2010 | 14.80 |
| 14 | 2009 | 12.75 |
| 15 | 2008 | 11.42 |
| 16 | 2007 | 0.06 |
| 17 | 2006 | 0.18 |
| 18 | 2005 | 9.00 |
| 19 | 2004 | 8.50 |
| 20 | 2003 | 7.98 |
| 21 | 2002 | 4.84 |
| 22 | 2001 | 4.35 |
| 23 | 2000 | 3.09 |
| 24 | 1999 | 2.01 |
| 25 | 1998 | 1.69 |
| 26 | 1997 | 1.04 |
| 27 | 1996 | 0.66 |
| 28 | 1995 | 0.47 |
