| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/8 | 393.9 | +42.9% |
| 2024/8 | 275.74 | +77.0% |
| 2023/8 | 155.82 | -37.0% |
| 2022/8 | 247.41 | -26.6% |
| 2021/8 | 336.93 | +3.0% |
| 2020/8 | 327.12 | +33.3% |
| 2019/8 | 245.36 | +26.6% |
| 2018/8 | 193.86 | -40.1% |
| 2017/8 | 323.77 | +40.0% |
| 2016/8 | 231.25 | -43.9% |
| 2015/8 | 411.99 | +73.9% |
| 2014/8 | 236.98 | +59.4% |
| 2013/8 | 148.64 | +0.8% |
| 2012/8 | 147.49 | +16.3% |
| 2011/8 | 126.77 | - |