| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2004 | |
| 10 | 2003 | |
| 11 | 1984 | 5.00 |
| 12 | 1983 | 5.00 |
| 13 | 1982 | 5.00 |
| 14 | 1981 | 5.00 |
| 15 | 1980 | 5.00 |
| 16 | 1979 | 10.00 |
| 17 | 1978 | 19.00 |
| 18 | 1977 | 45.00 |
| 19 | 1976 | 20.00 |
| 20 | 1975 | 3.00 |
| 21 | 1971 | 1.00 |
| 22 | 1970 | 8.00 |
| 23 | 1969 | 16.00 |
| 24 | 1968 | 22.00 |
| 25 | 1967 | 18.00 |
| 26 | 1966 | 24.00 |
| 27 | 1965 | 34.00 |
| 28 | 1964 | 49.00 |
