| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 363.34 | +2.8% |
| 2024/6 | 353.54 | +65.0% |
| 2023/6 | 214.29 | -36.0% |
| 2022/6 | 334.79 | +4.9% |
| 2021/6 | 319.02 | +36.4% |
| 2020/6 | 233.89 | -16.7% |
| 2019/6 | 280.7 | +3.8% |
| 2018/6 | 270.36 | +12.7% |
| 2017/6 | 239.93 | +52.5% |
| 2016/6 | 157.37 | -47.4% |
| 2015/6 | 299.46 | +155.5% |
| 2014/6 | 117.2 | +86.5% |
| 2013/6 | 62.85 | +691.6% |
| 2012/6 | 7.94 | -361.2% |
| 2011/6 | -3.04 | - |