| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 536,295 | +17.6% |
| 2024/3 | 456,097 | +12.1% |
| 2023/3 | 406,735 | +3.2% |
| 2022/3 | 394,035 | +9.9% |
| 2021/3 | 358,562 | -46.9% |
| 2020/3 | 675,177 | +20.5% |
| 2019/3 | 560,231 | +2.5% |
| 2018/3 | 546,472 | -0.9% |
| 2017/3 | 551,209 | -4.1% |
| 2016/3 | 574,750 | +35.7% |
| 2015/3 | 423,554 | +31.7% |
| 2014/3 | 321,500 | +16.4% |
| 2013/3 | 276,103 | -9.7% |
| 2012/3 | 305,785 | - |