| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/09/14 | 2.85 | 11.76% |
| 2 | 22/09/14 | 2.55 | -19.05% |
| 3 | 22/09/13 | 3.15 | 10.53% |
| 4 | 22/09/13 | 2.85 | 11.76% |
| 5 | 22/09/13 | 2.55 | -23.88% |
| 6 | 22/09/12 | 3.35 | 13.56% |
| 7 | 22/09/12 | 2.95 | 15.69% |
| 8 | 22/09/12 | 2.55 | -21.54% |
| 9 | 22/09/11 | 3.25 | 14.04% |
| 10 | 22/09/11 | 2.85 | 16.33% |
| 11 | 22/09/11 | 2.45 | -24.62% |
| 12 | 22/09/10 | 3.25 | 14.04% |
| 13 | 22/09/10 | 2.85 | 16.33% |
| 14 | 22/09/10 | 2.45 | -24.62% |
| 15 | 22/09/09 | 3.25 | % |
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