| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/02/15 | 4.00 | -2.44% |
| 2 | 25/02/14 | 4.10 | 6.49% |
| 3 | 25/02/14 | 3.85 | -6.1% |
| 4 | 25/02/13 | 4.10 | 9.33% |
| 5 | 25/02/13 | 3.75 | -8.54% |
| 6 | 25/02/12 | 4.10 | 9.33% |
| 7 | 25/02/12 | 3.75 | -8.54% |
| 8 | 25/02/11 | 4.10 | 9.33% |
| 9 | 25/02/11 | 3.75 | -13.79% |
| 10 | 25/02/10 | 4.35 | 6.1% |
| 11 | 25/02/10 | 4.10 | -7.87% |
| 12 | 25/02/09 | 4.45 | 4.71% |
| 13 | 25/02/09 | 4.25 | -2.3% |
| 14 | 25/02/08 | 4.35 | 4.82% |
| 15 | 25/02/08 | 4.15 | % |
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