| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/5 | -34 | -635.3% |
| 2025/5 | 6 | -95.5% |
| 2024/5 | 139 | -127.5% |
| 2023/5 | -508 | +3026.9% |
| 2022/5 | -17 | -113.2% |
| 2021/5 | 123 | -106.4% |
| 2020/5 | -1,930 | +632.5% |
| 2019/5 | -264 | -79.5% |
| 2018/5 | -1,283 | +154.8% |
| 2017/5 | -504 | +640.2% |
| 2016/5 | -69 | -1652.1% |
| 2015/5 | 4 | -98.2% |
| 2014/5 | 237 | +30.3% |
| 2013/5 | 182 | +151.1% |
| 2012/5 | 72 | - |