| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 22/12/12 | 3.45 | 11.29% |
| 2 | 22/12/12 | 3.10 | -7.46% |
| 3 | 22/12/11 | 3.35 | 9.84% |
| 4 | 22/12/11 | 3.05 | -6.15% |
| 5 | 22/12/10 | 3.25 | 12.07% |
| 6 | 22/12/10 | 2.90 | -10.77% |
| 7 | 22/12/09 | 3.25 | 12.07% |
| 8 | 22/12/09 | 2.90 | -10.77% |
| 9 | 22/12/08 | 3.25 | 12.07% |
| 10 | 22/12/08 | 2.90 | -10.77% |
| 11 | 22/12/07 | 3.25 | 12.07% |
| 12 | 22/12/07 | 2.90 | -10.77% |
| 13 | 22/12/06 | 3.25 | 10.17% |
| 14 | 22/12/06 | 2.95 | -6.35% |
| 15 | 22/12/05 | 3.15 | % |
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