| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -74.54 | +129.1% |
| 2024/5 | -32.53 | -162.5% |
| 2023/5 | 52.02 | +312.2% |
| 2022/5 | 12.62 | -76.5% |
| 2021/5 | 53.68 | -209.8% |
| 2020/5 | -48.89 | +8.1% |
| 2019/5 | -45.24 | +94.1% |
| 2018/5 | -23.31 | -134.5% |
| 2017/5 | 67.61 | +2161.2% |
| 2016/5 | 2.99 | -98.4% |
| 2015/5 | 189.43 | -53.1% |
| 2014/5 | 404.09 | +9.2% |
| 2013/5 | 370.03 | +239.4% |
| 2012/5 | 109.03 | -391.9% |
| 2011/5 | -37.35 | - |