| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | |
| 8 | 2018 | |
| 9 | 2017 | |
| 10 | 2016 | |
| 11 | 2015 | 151.00 |
| 12 | 2014 | 200.00 |
| 13 | 2013 | 145.00 |
| 14 | 2012 | 90.00 |
| 15 | 2011 | 75.00 |
| 16 | 2010 | 50.00 |
| 17 | 2009 | 50.00 |
| 18 | 1981 | 20.00 |
| 19 | 1980 | 39.00 |
| 20 | 1979 | 44.00 |
| 21 | 1978 | 56.00 |
| 22 | 1977 | 56.00 |
| 23 | 1976 | 55.00 |
| 24 | 1975 | 1.00 |
