| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/04/17 | 3.40 | 19.3% |
| 2 | 20/04/17 | 2.85 | -24% |
| 3 | 20/04/16 | 3.75 | 10.29% |
| 4 | 20/04/16 | 3.40 | 17.24% |
| 5 | 20/04/16 | 2.90 | -23.68% |
| 6 | 20/04/15 | 3.80 | 10.14% |
| 7 | 20/04/15 | 3.45 | 9.52% |
| 8 | 20/04/15 | 3.15 | -18.18% |
| 9 | 20/04/14 | 3.85 | 8.45% |
| 10 | 20/04/14 | 3.55 | 12.7% |
| 11 | 20/04/14 | 3.15 | -18.18% |
| 12 | 20/04/13 | 3.85 | 10% |
| 13 | 20/04/13 | 3.50 | 12.9% |
| 14 | 20/04/13 | 3.10 | -20.51% |
| 15 | 20/04/12 | 3.90 | % |
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