| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 19936.00 |
| 8 | 2014 | 16632.00 |
| 9 | 2013 | 15626.00 |
| 10 | 2012 | 13899.00 |
| 11 | 2011 | 17495.00 |
| 12 | 2010 | 16307.00 |
| 13 | 2009 | 12550.00 |
| 14 | 2008 | 22333.00 |
| 15 | 2007 | 24582.00 |
| 16 | 2006 | 23908.00 |
| 17 | 2005 | 18254.00 |
| 18 | 2004 | 19237.00 |
| 19 | 2003 | 17459.00 |
| 20 | 2002 | 16599.00 |
| 21 | 2001 | 17231.00 |
| 22 | 2000 | 16900.00 |
| 23 | 1999 | 15861.00 |
| 24 | 1998 | 15766.00 |
| 25 | 1997 | 13707.00 |
| 26 | 1996 | 11135.00 |
| 27 | 1995 | 13115.00 |
| 28 | 1994 | 10387.00 |
| 29 | 1993 | 8165.00 |
| 30 | 1992 | 10514.00 |
| 31 | 1991 | 10282.00 |
| 32 | 1990 | 10847.00 |
