| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 40.9 | -83.4% |
| 2024/5 | 246.1 | -46.8% |
| 2023/5 | 462.57 | -375.5% |
| 2022/5 | -167.93 | +258.6% |
| 2021/5 | -46.83 | -22.8% |
| 2020/5 | -60.63 | -82.8% |
| 2019/5 | -351.86 | +1289.7% |
| 2018/5 | -25.32 | -83.4% |
| 2017/5 | -152.65 | -487.3% |
| 2016/5 | 39.41 | -112.9% |
| 2015/5 | -306.06 | +185.6% |
| 2014/5 | -107.15 | -14.5% |
| 2013/5 | -125.27 | -1.9% |
| 2012/5 | -127.69 | -160.4% |
| 2011/5 | 211.37 | - |