| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 2,263 | +2801.3% |
| 2025/5 | 78 | -106.6% |
| 2024/5 | -1,186 | +3.1% |
| 2023/5 | -1,150 | -939.4% |
| 2022/5 | 137 | -66.7% |
| 2021/5 | 411 | +6.5% |
| 2020/5 | 386 | -80.8% |
| 2019/5 | 2,009 | +301.0% |
| 2018/5 | 501 | -55.5% |
| 2017/5 | 1,126 | +85.9% |
| 2016/5 | 605 | +343.8% |
| 2015/5 | 136 | -109.8% |
| 2014/5 | -1,394 | +2981.9% |
| 2013/5 | -46 | - |
| 2013/3 | -46 | - |