| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 938.61 | +43.3% |
| 2024/6 | 655.05 | +28.0% |
| 2023/6 | 511.89 | +85.8% |
| 2022/6 | 275.57 | +29.1% |
| 2021/6 | 213.47 | +77.9% |
| 2020/6 | 120.02 | -8.8% |
| 2019/6 | 131.6 | +35.9% |
| 2018/6 | 96.84 | +22.8% |
| 2017/6 | 78.84 | -44.9% |
| 2016/6 | 143.18 | +9.3% |
| 2015/6 | 131.03 | +50.0% |
| 2014/6 | 87.37 | +22.3% |
| 2013/6 | 71.43 | -10.5% |
| 2012/6 | 79.79 | -40.8% |
| 2011/6 | 134.72 | - |