| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2015 | |
| 7 | 2010 | 2.00 |
| 8 | 2003 | 96.00 |
| 9 | 2002 | 144.00 |
| 10 | 2001 | 2.00 |
| 11 | 2000 | 17.00 |
| 12 | 1999 | 4.00 |
| 13 | 1995 | 9.00 |
| 14 | 1993 | 153.00 |
| 15 | 1992 | 281.00 |
| 16 | 1991 | 299.00 |
| 17 | 1990 | 250.00 |
| 18 | 1989 | 200.00 |
| 19 | 1988 | 100.00 |
| 20 | 1987 | 200.00 |