| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 172.00 |
| 8 | 2014 | 369.00 |
| 9 | 2013 | 359.00 |
| 10 | 2012 | 262.00 |
| 11 | 2011 | 518.00 |
| 12 | 2010 | 446.00 |
| 13 | 2009 | 337.00 |
| 14 | 2008 | 1065.00 |
| 15 | 2007 | 1000.00 |
| 16 | 2006 | 2219.00 |
| 17 | 2005 | 1883.00 |
| 18 | 2004 | 1793.00 |
| 19 | 2003 | 1337.00 |
| 20 | 2002 | 1143.00 |
| 21 | 2001 | 679.00 |
| 22 | 2000 | 547.00 |
| 23 | 1999 | 403.00 |
| 24 | 1998 | 316.00 |
| 25 | 1997 | 465.00 |
| 26 | 1996 | 400.00 |
| 27 | 1995 | 402.00 |
| 28 | 1994 | 503.00 |
| 29 | 1993 | 460.00 |
| 30 | 1992 | 425.00 |
| 31 | 1991 | 190.00 |
| 32 | 1990 | 175.00 |
