| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -556.98 | +245.4% |
| 2024/5 | -161.24 | +1284.0% |
| 2023/5 | -11.65 | +2230.0% |
| 2022/5 | -0.5 | -97.3% |
| 2021/5 | -18.24 | -80.6% |
| 2020/5 | -94.11 | -1176.8% |
| 2019/5 | 8.74 | -61.0% |
| 2018/5 | 22.43 | -127.9% |
| 2017/5 | -80.34 | -85.8% |
| 2016/5 | -565.7 | -6343.9% |
| 2015/5 | 9.06 | -106.7% |
| 2014/5 | -135.63 | -72.8% |
| 2013/5 | -498.29 | -346.8% |
| 2012/5 | 201.88 | -7.5% |
| 2011/5 | 218.36 | - |