| 序号 | 时间 (年) |
数据 (亿吨) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 15.96 |
| 8 | 2011 | 15.84 |
| 9 | 2010 | 15.56 |
| 10 | 2009 | 15.18 |
| 11 | 2008 | 14.25 |
| 12 | 2007 | 13.94 |
| 13 | 2006 | 14.26 |
| 14 | 2005 | 14.48 |
| 15 | 2004 | 15.02 |
| 16 | 2003 | 12.88 |
| 17 | 2002 | 13.54 |
| 18 | 2001 | 14.27 |
| 19 | 2000 | 10.93 |
| 20 | 1999 | 11.80 |
| 21 | 1998 | 10.69 |
| 22 | 1997 | 11.18 |
| 23 | 1996 | 10.04 |
