| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 119.07 | +19.8% |
| 2024/6 | 99.41 | +7.8% |
| 2023/6 | 92.18 | +21.7% |
| 2022/6 | 75.77 | -2.5% |
| 2021/6 | 77.73 | +507.7% |
| 2020/6 | 12.79 | -66.2% |
| 2019/6 | 37.81 | +95.7% |
| 2018/6 | 19.32 | -38.0% |
| 2017/6 | 31.18 | +186.6% |
| 2016/6 | 10.88 | -151.9% |
| 2015/6 | -20.98 | -422.3% |
| 2014/6 | 6.51 | -72.2% |
| 2013/6 | 23.39 | +250.1% |
| 2012/6 | 6.68 | -38.3% |
| 2011/6 | 10.82 | - |