| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 411,747 | +22.0% |
| 2024/3 | 337,608 | +8.4% |
| 2023/3 | 311,581 | +0.6% |
| 2022/3 | 309,867 | -24.4% |
| 2021/3 | 410,099 | +7.4% |
| 2020/3 | 381,837 | +22.4% |
| 2019/3 | 311,940 | -24.2% |
| 2018/3 | 411,450 | -13.7% |
| 2017/3 | 476,736 | +6.7% |
| 2016/3 | 446,632 | -27.5% |
| 2015/3 | 616,109 | +42.9% |
| 2014/3 | 431,094 | +152.6% |
| 2013/3 | 170,689 | +1159.0% |
| 2012/3 | 13,558 | - |