| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 34.00 |
| 8 | 2018 | 1.00 |
| 9 | 2017 | 7.00 |
| 10 | 2016 | 63.00 |
| 11 | 2015 | 15.00 |
| 12 | 2014 | 58.00 |
| 13 | 2013 | 1.00 |
| 14 | 2012 | 27.00 |
| 15 | 2011 | 14.00 |
| 16 | 2010 | 2.00 |
| 17 | 2008 | 25.00 |
| 18 | 1977 | 1.00 |
| 19 | 1976 | 2.00 |
| 20 | 1975 | 4.00 |
| 21 | 1970 | 7.00 |
| 22 | 1969 | 30.00 |
| 23 | 1968 | 49.00 |
| 24 | 1967 | 41.00 |
| 25 | 1966 | 24.00 |
| 26 | 1965 | 9.00 |
| 27 | 1964 | 25.00 |
| 28 | 1963 | 45.00 |
| 29 | 1962 | 45.00 |
| 30 | 1961 | 41.00 |
| 31 | 1960 | 35.00 |
