| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -7.64 | -1257.6% |
| 2024/5 | 0.66 | -94.9% |
| 2023/5 | 12.97 | -70.5% |
| 2022/5 | 43.98 | +186.3% |
| 2021/5 | 15.36 | -17.0% |
| 2020/5 | 18.51 | -2.5% |
| 2019/5 | 18.98 | +16.0% |
| 2018/5 | 16.36 | +6.9% |
| 2017/5 | 15.3 | -55.7% |
| 2016/5 | 34.54 | +302.6% |
| 2015/5 | 8.58 | -30.1% |
| 2014/5 | 12.28 | +0.2% |
| 2013/5 | 12.26 | -14.6% |
| 2012/5 | 14.35 | -64.9% |
| 2011/5 | 40.87 | - |