| 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 |
77.00 |
| 8 |
2018 |
68.00 |
| 9 |
2017 |
87.00 |
| 10 |
2016 |
84.00 |
| 11 |
1996 |
109.00 |
| 12 |
1995 |
116.00 |
| 13 |
1994 |
128.00 |
| 14 |
1993 |
125.00 |
| 15 |
1992 |
102.00 |
| 16 |
1991 |
143.00 |
| 17 |
1990 |
166.00 |
| 18 |
1989 |
133.00 |
| 19 |
1988 |
136.00 |
| 20 |
1987 |
193.00 |
| 21 |
1986 |
267.00 |
| 22 |
1985 |
252.00 |
| 23 |
1984 |
250.00 |
| 24 |
1983 |
303.00 |
| 25 |
1982 |
296.00 |
| 26 |
1981 |
251.00 |
| 27 |
1980 |
237.00 |
| 28 |
1979 |
233.00 |
| 29 |
1978 |
272.00 |
| 30 |
1977 |
246.00 |
| 31 |
1976 |
170.00 |
| 32 |
1975 |
105.00 |
| 33 |
1974 |
105.00 |
| 34 |
1973 |
156.00 |
| 35 |
1972 |
169.00 |
| 36 |
1971 |
108.00 |
| 37 |
1970 |
94.00 |
| 38 |
1969 |
90.00 |
| 39 |
1968 |
96.00 |
| 40 |
1967 |
74.00 |
| 41 |
1966 |
60.00 |
| 42 |
1965 |
68.00 |
| 43 |
1964 |
30.00 |
