| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/08/14 | 3.15 | -10% |
| 2 | 25/08/13 | 3.50 | 11.11% |
| 3 | 25/08/13 | 3.15 | -10% |
| 4 | 25/08/12 | 3.50 | 11.11% |
| 5 | 25/08/12 | 3.15 | -12.5% |
| 6 | 25/08/11 | 3.60 | 9.09% |
| 7 | 25/08/11 | 3.30 | -8.33% |
| 8 | 25/08/10 | 3.60 | 9.09% |
| 9 | 25/08/10 | 3.30 | -8.33% |
| 10 | 25/08/09 | 3.60 | 9.09% |
| 11 | 25/08/09 | 3.30 | -8.33% |
| 12 | 25/08/08 | 3.60 | 9.09% |
| 13 | 25/08/08 | 3.30 | -9.59% |
| 14 | 25/08/07 | 3.65 | 8.96% |
| 15 | 25/08/07 | 3.35 | % |
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