| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2018 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2010 | |
| 5 | 2009 | |
| 6 | 2008 | |
| 7 | 2007 | 15856.31 |
| 8 | 2006 | 16570.00 |
| 9 | 2005 | 16798.00 |
| 10 | 2004 | 18293.00 |
| 11 | 2003 | 20899.00 |
| 12 | 2002 | 19677.00 |
| 13 | 2001 | 20722.00 |
| 14 | 2000 | 23795.00 |
| 15 | 1999 | 29576.00 |
| 16 | 1998 | 34026.00 |
| 17 | 1997 | 33867.00 |
| 18 | 1996 | 37664.00 |
| 19 | 1995 | 38393.00 |
| 20 | 1994 | 36387.00 |
| 21 | 1993 | 36298.00 |
| 22 | 1992 | 37562.00 |
| 23 | 1990 | 38585.00 |
