| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -32.48 | -2.8% |
| 2024/5 | -33.41 | -194.2% |
| 2023/5 | 35.45 | -26.1% |
| 2022/5 | 47.99 | +4.7% |
| 2021/5 | 45.83 | -25.0% |
| 2020/5 | 61.11 | +2296.5% |
| 2019/5 | 2.55 | -179.9% |
| 2018/5 | -3.19 | -475.3% |
| 2017/5 | 0.85 | -98.0% |
| 2016/5 | 42.44 | +67.7% |
| 2015/5 | 25.31 | -45.6% |
| 2014/5 | 46.55 | -63.6% |
| 2013/5 | 127.73 | -98.6% |
| 2012/5 | 9143.88 | +3.0% |
| 2011/5 | 8877.83 | - |