| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 413,669 | +6.5% |
| 2024/3 | 388,586 | -3.2% |
| 2023/3 | 401,538 | -0.5% |
| 2022/3 | 403,595 | +10.8% |
| 2021/3 | 364,257 | -4.1% |
| 2020/3 | 379,700 | +11.7% |
| 2019/3 | 339,872 | -19.0% |
| 2018/3 | 419,641 | +90.4% |
| 2017/3 | 220,413 | -12.3% |
| 2016/3 | 251,239 | +52.7% |
| 2015/3 | 164,507 | +68.9% |
| 2014/3 | 97,398 | -8.3% |
| 2013/3 | 106,216 | +5.1% |
| 2012/3 | 101,023 | - |