| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 20/12/13 | 4.10 | 9.33% |
| 2 | 20/12/13 | 3.75 | -17.58% |
| 3 | 20/12/12 | 4.55 | 10.98% |
| 4 | 20/12/12 | 4.10 | 12.33% |
| 5 | 20/12/12 | 3.65 | -19.78% |
| 6 | 20/12/11 | 4.55 | 12.35% |
| 7 | 20/12/11 | 4.05 | 14.08% |
| 8 | 20/12/11 | 3.55 | -23.66% |
| 9 | 20/12/10 | 4.65 | 8.14% |
| 10 | 20/12/10 | 4.30 | 16.22% |
| 11 | 20/12/10 | 3.70 | -20.43% |
| 12 | 20/12/09 | 4.65 | 6.9% |
| 13 | 20/12/09 | 4.35 | 16% |
| 14 | 20/12/09 | 3.75 | -19.35% |
| 15 | 20/12/08 | 4.65 | % |
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