| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 87.00 |
| 8 | 2018 | 63.00 |
| 9 | 2017 | 18.00 |
| 10 | 2016 | 26.00 |
| 11 | 2015 | 23.00 |
| 12 | 2014 | 121.00 |
| 13 | 2013 | 67.00 |
| 14 | 2012 | 4.00 |
| 15 | 2011 | 8.00 |
| 16 | 2010 | 16.00 |
| 17 | 2009 | 28.00 |
| 18 | 2008 | 25.00 |
| 19 | 2007 | 16.00 |
| 20 | 2006 | 17.00 |
| 21 | 2005 | 16.00 |
| 22 | 1985 | 89.00 |
| 23 | 1984 | 5.00 |
| 24 | 1983 | 10.00 |
| 25 | 1982 | 12.00 |
| 26 | 1981 | 23.00 |
| 27 | 1980 | 13.00 |
| 28 | 1979 | 29.00 |
| 29 | 1978 | 33.00 |
| 30 | 1977 | 21.00 |
