| 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 | 5067.00 |
| 12 | 2010 | 5036.00 |
| 13 | 2009 | 3908.00 |
| 14 | 2008 | 5123.00 |
| 15 | 2007 | 5301.00 |
| 16 | 2006 | 4613.00 |
| 17 | 2005 | 4416.00 |
| 18 | 2004 | 7527.00 |
| 19 | 2003 | 4547.00 |
| 20 | 2002 | 4345.00 |
| 21 | 2001 | 4583.00 |
| 22 | 2000 | 4181.00 |
| 23 | 1999 | 4824.00 |
| 24 | 1998 | 2852.00 |
| 25 | 1997 | 5424.00 |
| 26 | 1996 | 6082.00 |
| 27 | 1995 | 6206.00 |
| 28 | 1994 | 4879.00 |
| 29 | 1993 | 4394.00 |
| 30 | 1992 | 3248.00 |
| 31 | 1991 | 3078.00 |
| 32 | 1990 | 1779.00 |
