| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 600,742 | +25.2% |
| 2024/3 | 479,688 | -32.3% |
| 2023/3 | 708,820 | +77.3% |
| 2022/3 | 399,768 | +28.3% |
| 2021/3 | 311,636 | -5.9% |
| 2020/3 | 331,122 | +4.4% |
| 2019/3 | 317,195 | +12.5% |
| 2018/3 | 281,867 | +99.3% |
| 2017/3 | 141,446 | +190.7% |
| 2016/3 | 48,654 | -52.5% |
| 2015/3 | 102,438 | +28.1% |
| 2014/3 | 79,962 | -67.9% |
| 2013/3 | 248,948 | +60.4% |
| 2012/3 | 155,183 | - |