| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 360.39 |
| 8 | 2012 | 422.00 |
| 9 | 2011 | 391.40 |
| 10 | 2010 | 356.43 |
| 11 | 2009 | 299.94 |
| 12 | 2008 | 379.66 |
| 13 | 2007 | 224.22 |
| 14 | 2006 | 230.73 |
| 15 | 2005 | 189.88 |
| 16 | 2004 | 193.29 |
| 17 | 2003 | 192.54 |
| 18 | 2002 | 237.58 |
| 19 | 2001 | 293.20 |
| 20 | 2000 | 296.73 |
| 21 | 1999 | 294.11 |
| 22 | 1998 | 352.71 |
| 23 | 1997 | 430.53 |
| 24 | 1996 | 462.46 |
| 25 | 1995 | 499.65 |
| 26 | 1990 | 642.38 |
