| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/8 | 255.45 | +3.9% |
| 2024/8 | 245.77 | -22.9% |
| 2023/8 | 318.78 | -9.1% |
| 2022/8 | 350.65 | +40.9% |
| 2021/8 | 248.93 | +137.3% |
| 2020/8 | 104.9 | -29.3% |
| 2019/8 | 148.47 | +6.9% |
| 2018/8 | 138.92 | +161.7% |
| 2017/8 | 53.09 | -48.9% |
| 2016/8 | 103.9 | +75.7% |
| 2015/8 | 59.13 | -13.1% |
| 2014/8 | 68.01 | +44.5% |
| 2013/8 | 47.08 | +6438.9% |
| 2012/8 | 0.72 | -94.5% |
| 2011/8 | 12.98 | - |