| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2016 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | |
| 8 | 2010 | |
| 9 | 2009 | |
| 10 | 2008 | |
| 11 | 2007 | 14625.00 |
| 12 | 2006 | 11619.00 |
| 13 | 2005 | 9765.00 |
| 14 | 2004 | 7639.00 |
| 15 | 2003 | 4982.00 |
| 16 | 2002 | 4405.00 |
| 17 | 2001 | 5717.00 |
| 18 | 1991 | 2318.00 |
| 19 | 1990 | 1736.00 |
| 20 | 1989 | 1912.00 |
| 21 | 1987 | 1658.00 |
| 22 | 1986 | 1603.00 |
| 23 | 1985 | 1429.00 |
| 24 | 1984 | 1651.00 |
