| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 3207.00 |
| 8 | 2014 | 3271.00 |
| 9 | 2013 | 3308.00 |
| 10 | 2012 | 4034.00 |
| 11 | 2011 | 5057.00 |
| 12 | 2010 | 3643.00 |
| 13 | 2009 | 2449.00 |
| 14 | 2008 | 4037.00 |
| 15 | 2007 | 4031.00 |
| 16 | 2006 | 4005.00 |
| 17 | 2005 | 4206.00 |
| 18 | 2004 | 4635.00 |
| 19 | 2003 | 4389.00 |
| 20 | 2002 | 4517.00 |
| 21 | 2001 | 4165.00 |
| 22 | 2000 | 3968.00 |
| 23 | 1999 | 3842.00 |
| 24 | 1998 | 3832.00 |
| 25 | 1997 | 3975.00 |
| 26 | 1996 | 3599.00 |
| 27 | 1995 | 3217.00 |
| 28 | 1994 | 3796.00 |
| 29 | 1993 | 3332.00 |
| 30 | 1992 | 3265.00 |
| 31 | 1991 | 3051.00 |
| 32 | 1990 | 2746.00 |
