| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 641,019 | +0.5% |
| 2024/3 | 637,965 | +12.3% |
| 2023/3 | 568,174 | +10.9% |
| 2022/3 | 512,334 | +22.7% |
| 2021/3 | 417,405 | +4.7% |
| 2020/3 | 398,572 | +3.3% |
| 2019/3 | 385,960 | +38.9% |
| 2018/3 | 277,929 | -10.3% |
| 2017/3 | 309,817 | +4.5% |
| 2016/3 | 296,336 | +28.7% |
| 2015/3 | 230,268 | +19.3% |
| 2014/3 | 193,036 | +25.4% |
| 2013/3 | 153,908 | +36.0% |
| 2012/3 | 113,156 | - |