| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 767,591 | +10.3% |
| 2024/3 | 696,177 | +0.9% |
| 2023/3 | 690,292 | -0.0% |
| 2022/3 | 690,413 | +8.5% |
| 2021/3 | 636,229 | +85.8% |
| 2020/3 | 342,386 | -23.7% |
| 2019/3 | 448,449 | +485.8% |
| 2018/3 | 76,550 | -72.7% |
| 2017/3 | 280,553 | +17.9% |
| 2016/3 | 238,059 | +21.4% |
| 2015/3 | 196,156 | -2.0% |
| 2014/3 | 200,200 | +10.5% |
| 2013/3 | 181,225 | +45.4% |
| 2012/3 | 124,633 | - |