| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/05/17 | 3.95 | 14.49% |
| 2 | 21/05/17 | 3.45 | -19.77% |
| 3 | 21/05/16 | 4.30 | 9.41% |
| 4 | 21/05/16 | 3.93 | 13.91% |
| 5 | 21/05/16 | 3.45 | -19.77% |
| 6 | 21/05/15 | 4.30 | 10.26% |
| 7 | 21/05/15 | 3.90 | 13.7% |
| 8 | 21/05/15 | 3.43 | -20.23% |
| 9 | 21/05/14 | 4.30 | 10.26% |
| 10 | 21/05/14 | 3.90 | 18.18% |
| 11 | 21/05/14 | 3.30 | -23.26% |
| 12 | 21/05/13 | 4.30 | 10.26% |
| 13 | 21/05/13 | 3.90 | 14.71% |
| 14 | 21/05/13 | 3.40 | -20.93% |
| 15 | 21/05/12 | 4.30 | % |
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