| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 297.25 |
| 8 | 2013 | 377.60 |
| 9 | 2012 | 454.18 |
| 10 | 2011 | 572.78 |
| 11 | 2010 | 602.36 |
| 12 | 2009 | 504.84 |
| 13 | 2008 | 580.50 |
| 14 | 2007 | 526.10 |
| 15 | 2006 | 497.38 |
| 16 | 2005 | 466.15 |
| 17 | 2004 | 420.47 |
| 18 | 2003 | 338.28 |
| 19 | 2002 | 394.37 |
| 20 | 2001 | 390.50 |
| 21 | 2000 | 413.40 |
| 22 | 1999 | 402.26 |
| 23 | 1998 | 357.44 |
| 24 | 1997 | 411.03 |
| 25 | 1996 | 505.91 |
| 26 | 1995 | 610.43 |
| 27 | 1991 | 708.35 |
