| 序号 |
时间(年) |
数据(单位：千吨) |
| 1 |
2025 |
|
| 2 |
2024 |
|
| 3 |
2023 |
|
| 4 |
2022 |
|
| 5 |
2021 |
|
| 6 |
2020 |
|
| 7 |
2019 |
996.00 |
| 8 |
2018 |
980.00 |
| 9 |
2017 |
935.00 |
| 10 |
2016 |
920.00 |
| 11 |
1996 |
594.00 |
| 12 |
1995 |
567.00 |
| 13 |
1994 |
540.00 |
| 14 |
1993 |
528.00 |
| 15 |
1992 |
475.00 |
| 16 |
1991 |
477.00 |
| 17 |
1990 |
476.00 |
| 18 |
1989 |
441.00 |
| 19 |
1988 |
446.00 |
| 20 |
1987 |
434.00 |
| 21 |
1986 |
420.00 |
| 22 |
1985 |
412.00 |
| 23 |
1984 |
397.00 |
| 24 |
1983 |
378.00 |
| 25 |
1982 |
378.00 |
| 26 |
1981 |
366.00 |
| 27 |
1980 |
362.00 |
| 28 |
1979 |
355.00 |
| 29 |
1978 |
341.00 |
| 30 |
1977 |
320.00 |
| 31 |
1976 |
344.00 |
| 32 |
1975 |
357.00 |
| 33 |
1974 |
344.00 |
| 34 |
1973 |
330.00 |
| 35 |
1972 |
307.00 |
| 36 |
1971 |
318.00 |
| 37 |
1970 |
303.00 |
| 38 |
1969 |
288.00 |
| 39 |
1968 |
281.00 |
| 40 |
1967 |
270.00 |
| 41 |
1966 |
255.00 |
| 42 |
1965 |
249.00 |
| 43 |
1964 |
263.00 |
