| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 301.93 | +8.9% |
| 2024/3 | 277.23 | +6.6% |
| 2023/3 | 260.08 | +5.7% |
| 2022/3 | 246.04 | -2.2% |
| 2021/3 | 251.56 | +41.5% |
| 2020/3 | 177.73 | +16.9% |
| 2019/3 | 152.07 | -0.7% |
| 2018/3 | 153.15 | +6.3% |
| 2017/3 | 144.05 | +28.2% |
| 2016/3 | 112.39 | +35.9% |
| 2015/3 | 82.68 | +8.6% |
| 2014/3 | 76.14 | -10.1% |
| 2013/3 | 84.73 | +66.6% |
| 2012/3 | 50.85 | - |