| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 9908.00 |
| 12 | 2010 | 9815.00 |
| 13 | 2009 | 8176.00 |
| 14 | 2008 | 9456.00 |
| 15 | 2007 | 7970.00 |
| 16 | 2006 | 6821.00 |
| 17 | 2005 | 6661.00 |
| 18 | 2004 | 6415.00 |
| 19 | 2003 | 6429.00 |
| 20 | 2002 | 6302.00 |
| 21 | 2001 | 5950.00 |
| 22 | 2000 | 6195.00 |
| 23 | 1999 | 5443.00 |
| 24 | 1998 | 5280.00 |
| 25 | 1997 | 5556.00 |
| 26 | 1996 | 5486.00 |
| 27 | 1995 | 4947.00 |
| 28 | 1994 | 5994.00 |
| 29 | 1993 | 5638.00 |
| 30 | 1992 | 4684.00 |
| 31 | 1991 | 4810.00 |
| 32 | 1990 | 4174.00 |
