| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/03/18 | 3.95 | 16.18% |
| 2 | 21/03/18 | 3.40 | -22.73% |
| 3 | 21/03/17 | 4.40 | 10% |
| 4 | 21/03/17 | 4.00 | 15.94% |
| 5 | 21/03/17 | 3.45 | -21.59% |
| 6 | 21/03/16 | 4.40 | 10% |
| 7 | 21/03/16 | 4.00 | 15.94% |
| 8 | 21/03/16 | 3.45 | -21.59% |
| 9 | 21/03/15 | 4.40 | 10% |
| 10 | 21/03/15 | 4.00 | 15.94% |
| 11 | 21/03/15 | 3.45 | -20.69% |
| 12 | 21/03/14 | 4.35 | 10.13% |
| 13 | 21/03/14 | 3.95 | 17.91% |
| 14 | 21/03/14 | 3.35 | -22.99% |
| 15 | 21/03/13 | 4.35 | % |
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