| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 18/12/19 | 2.65 | 35.9% |
| 2 | 18/12/19 | 1.95 | -35% |
| 3 | 18/12/18 | 3.00 | 13.21% |
| 4 | 18/12/18 | 2.65 | 47.22% |
| 5 | 18/12/18 | 1.80 | -40% |
| 6 | 18/12/17 | 3.00 | 13.21% |
| 7 | 18/12/17 | 2.65 | 47.22% |
| 8 | 18/12/17 | 1.80 | -38.98% |
| 9 | 18/12/16 | 2.95 | 7.27% |
| 10 | 18/12/16 | 2.75 | 22.22% |
| 11 | 18/12/16 | 2.25 | -27.42% |
| 12 | 18/12/15 | 3.10 | 10.71% |
| 13 | 18/12/15 | 2.80 | 24.44% |
| 14 | 18/12/15 | 2.25 | -28.57% |
| 15 | 18/12/14 | 3.15 | % |
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