| 序号 | 日期 | 价格(元/斤) | 涨跌幅度 |
| 1 | 25/02/22 | 4.05 | 9.46% |
| 2 | 25/02/22 | 3.70 | -9.76% |
| 3 | 25/02/21 | 4.10 | 7.89% |
| 4 | 25/02/21 | 3.80 | -7.32% |
| 5 | 25/02/20 | 4.10 | 7.89% |
| 6 | 25/02/20 | 3.80 | -7.32% |
| 7 | 25/02/19 | 4.10 | 7.89% |
| 8 | 25/02/19 | 3.80 | -6.17% |
| 9 | 25/02/18 | 4.05 | 9.46% |
| 10 | 25/02/18 | 3.70 | -8.64% |
| 11 | 25/02/17 | 4.05 | 9.46% |
| 12 | 25/02/17 | 3.70 | -10.84% |
| 13 | 25/02/16 | 4.15 | 7.79% |
| 14 | 25/02/16 | 3.85 | -9.41% |
| 15 | 25/02/15 | 4.25 | % |
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