| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 21/09/14 | 1.85 | 23.33% |
| 2 | 21/09/14 | 1.50 | -28.57% |
| 3 | 21/09/13 | 2.10 | 20% |
| 4 | 21/09/13 | 1.75 | 29.63% |
| 5 | 21/09/13 | 1.35 | -35.71% |
| 6 | 21/09/12 | 2.10 | 27.27% |
| 7 | 21/09/12 | 1.65 | 32% |
| 8 | 21/09/12 | 1.25 | -40.48% |
| 9 | 21/09/11 | 2.10 | 27.27% |
| 10 | 21/09/11 | 1.65 | 32% |
| 11 | 21/09/11 | 1.25 | -40.48% |
| 12 | 21/09/10 | 2.10 | 27.27% |
| 13 | 21/09/10 | 1.65 | 32% |
| 14 | 21/09/10 | 1.25 | -40.48% |
| 15 | 21/09/09 | 2.10 | % |
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