| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 581,342 | -21.6% |
| 2024/3 | 741,353 | +6.8% |
| 2023/3 | 694,006 | -3.4% |
| 2022/3 | 718,329 | +24.6% |
| 2021/3 | 576,738 | +11.8% |
| 2020/3 | 515,859 | +6.3% |
| 2019/3 | 485,282 | +4.2% |
| 2018/3 | 465,691 | -10.8% |
| 2017/3 | 522,252 | +14.6% |
| 2016/3 | 455,582 | +794.5% |
| 2015/3 | 50,929 | -82.7% |
| 2014/3 | 295,138 | -22.5% |
| 2013/3 | 380,918 | -2.4% |
| 2012/3 | 390,147 | - |