| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 42.35 | +42.2% |
| 2024/5 | 29.79 | -149.4% |
| 2023/5 | -60.34 | -48.0% |
| 2022/5 | -115.95 | -372.2% |
| 2021/5 | 42.6 | -18.4% |
| 2020/5 | 52.19 | +63.9% |
| 2019/5 | 31.85 | -63.0% |
| 2018/5 | 86.07 | -62.3% |
| 2017/5 | 228.5 | +480.1% |
| 2016/5 | 39.39 | -246.3% |
| 2015/5 | -26.92 | +38.3% |
| 2014/5 | -19.47 | -154.5% |
| 2013/5 | 35.7 | -69.0% |
| 2012/5 | 115.12 | +26.3% |
| 2011/5 | 91.18 | - |