| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 939.14 | +3.9% |
| 2025/3 | 903.65 | +1.7% |
| 2024/3 | 888.64 | +1.0% |
| 2023/3 | 880.05 | +18.4% |
| 2022/3 | 743.46 | +39.3% |
| 2021/3 | 533.66 | -8.5% |
| 2020/3 | 583.22 | -9.7% |
| 2019/3 | 645.95 | -0.0% |
| 2018/3 | 646.08 | +22.7% |
| 2017/3 | 526.43 | +12.3% |
| 2016/3 | 468.84 | +14.4% |
| 2015/3 | 409.75 | +28.9% |
| 2014/3 | 317.94 | +112.4% |
| 2013/3 | 149.71 | - |