| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 3077.00 |
| 8 | 2014 | 3144.00 |
| 9 | 2013 | 3154.00 |
| 10 | 2012 | 3727.00 |
| 11 | 2011 | 4590.00 |
| 12 | 2010 | 3843.00 |
| 13 | 2009 | 2788.00 |
| 14 | 2008 | 4017.00 |
| 15 | 2007 | 4186.00 |
| 16 | 2006 | 3743.00 |
| 17 | 2005 | 3606.00 |
| 18 | 2004 | 3578.00 |
| 19 | 2003 | 3342.00 |
| 20 | 2002 | 3088.00 |
| 21 | 2001 | 2945.00 |
| 22 | 2000 | 3271.00 |
| 23 | 1999 | 3024.00 |
| 24 | 1998 | 3045.00 |
| 25 | 1997 | 2881.00 |
| 26 | 1996 | 2506.00 |
| 27 | 1995 | 2609.00 |
| 28 | 1994 | 2470.00 |
| 29 | 1993 | 1866.00 |
| 30 | 1992 | 1843.00 |
| 31 | 1991 | 1744.00 |
| 32 | 1990 | 2068.00 |
