| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 444.00 |
| 8 | 2013 | 430.30 |
| 9 | 2012 | 394.60 |
| 10 | 2011 | 369.50 |
| 11 | 2010 | 322.00 |
| 12 | 2009 | 287.00 |
| 13 | 2008 | 259.00 |
| 14 | 2007 | 221.00 |
| 15 | 2006 | 204.00 |
| 16 | 2005 | 192.00 |
| 17 | 2004 | 42.00 |
| 18 | 2003 | 38.00 |
| 19 | 2002 | 34.86 |
| 20 | 2001 | 32.58 |
| 21 | 2000 | 31.03 |
| 22 | 1999 | 29.27 |
| 23 | 1998 | 27.88 |
| 24 | 1997 | 26.81 |
