| （単位：千円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -17,749 | -92.0% |
| 2024/5 | -222,107 | -138.5% |
| 2023/5 | 576,582 | +36.5% |
| 2022/5 | 422,297 | +112.8% |
| 2021/5 | 198,421 | -161.5% |
| 2020/5 | -322,739 | +139.1% |
| 2019/5 | -134,967 | -49.2% |
| 2018/5 | -265,494 | -187.5% |
| 2017/5 | 303,389 | -8.7% |
| 2016/5 | 332,332 | +530.3% |
| 2015/5 | 52,728 | -56.8% |
| 2014/5 | 122,147 | +159.2% |
| 2013/5 | 47,130 | -17.9% |
| 2012/5 | 57,436 | -32.5% |
| 2011/5 | 85,057 | - |