| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 469.00 |
| 8 | 2018 | 369.00 |
| 9 | 2017 | 439.00 |
| 10 | 2016 | 469.00 |
| 11 | 2015 | 479.00 |
| 12 | 2014 | 439.00 |
| 13 | 2013 | 570.00 |
| 14 | 2012 | 419.00 |
| 15 | 2011 | 849.00 |
| 16 | 2010 | 295.00 |
| 17 | 2009 | 530.00 |
| 18 | 2008 | 311.00 |
| 19 | 2007 | 1151.00 |
| 20 | 2006 | 1228.00 |
| 21 | 2005 | 1110.00 |
| 22 | 2004 | 684.00 |
| 23 | 2003 | 271.00 |
| 24 | 2002 | 485.00 |
| 25 | 2001 | 501.00 |
| 26 | 2000 | 1110.00 |
| 27 | 1999 | 900.00 |
| 28 | 1998 | 300.00 |
| 29 | 1997 | 1000.00 |
| 30 | 1985 | 200.00 |
| 31 | 1984 | 300.00 |
| 32 | 1976 | 200.00 |
| 33 | 1975 | 250.00 |
| 34 | 1971 | 250.00 |
| 35 | 1968 | 250.00 |
