| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/07/16 | 1.75 | 20.69% |
| 2 | 22/07/16 | 1.45 | -25.64% |
| 3 | 22/07/15 | 1.95 | 14.71% |
| 4 | 22/07/15 | 1.70 | 21.43% |
| 5 | 22/07/15 | 1.40 | -28.21% |
| 6 | 22/07/14 | 1.95 | 18.18% |
| 7 | 22/07/14 | 1.65 | 22.22% |
| 8 | 22/07/14 | 1.35 | -30.77% |
| 9 | 22/07/13 | 1.95 | 16.07% |
| 10 | 22/07/13 | 1.675 | 24.44% |
| 11 | 22/07/13 | 1.35 | -30.77% |
| 12 | 22/07/12 | 1.95 | 16.07% |
| 13 | 22/07/12 | 1.675 | 24.44% |
| 14 | 22/07/12 | 1.35 | -30.77% |
| 15 | 22/07/11 | 1.95 | % |
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