| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 888,729 | +21.1% |
| 2024/3 | 733,710 | +6.9% |
| 2023/3 | 686,538 | -9.1% |
| 2022/3 | 755,391 | +12.6% |
| 2021/3 | 670,978 | -20.9% |
| 2020/3 | 848,037 | +41.9% |
| 2019/3 | 597,819 | +25.1% |
| 2018/3 | 478,032 | -16.7% |
| 2017/3 | 574,074 | -3.7% |
| 2016/3 | 596,286 | +13.9% |
| 2015/3 | 523,480 | +4.2% |
| 2014/3 | 502,599 | -4.0% |
| 2013/3 | 523,330 | +12.5% |
| 2012/3 | 465,141 | - |