| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | |
| 7 | 2019 | 67.00 |
| 8 | 2018 | 60.00 |
| 9 | 2017 | 50.00 |
| 10 | 2016 | 59.00 |
| 11 | 2015 | 6.00 |
| 12 | 2013 | 15.00 |
| 13 | 2012 | 21.00 |
| 14 | 1982 | 8.00 |
| 15 | 1981 | 36.00 |
| 16 | 1980 | 60.00 |
| 17 | 1979 | 67.00 |
| 18 | 1978 | 70.00 |
| 19 | 1977 | 148.00 |
| 20 | 1976 | 52.00 |
| 21 | 1975 | 45.00 |
| 22 | 1974 | 107.00 |
| 23 | 1973 | 57.00 |
| 24 | 1972 | 106.00 |
| 25 | 1971 | 57.00 |
| 26 | 1970 | 60.00 |
| 27 | 1969 | 92.00 |
| 28 | 1968 | 105.00 |
| 29 | 1967 | 90.00 |
| 30 | 1966 | 90.00 |
| 31 | 1965 | 47.00 |
| 32 | 1964 | 45.00 |
| 33 | 1963 | 50.00 |
