| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 165.73 | +10.0% |
| 2024/6 | 150.69 | +11.7% |
| 2023/6 | 134.86 | +11.7% |
| 2022/6 | 120.78 | +3.2% |
| 2021/6 | 117.06 | -1.2% |
| 2020/6 | 118.47 | +32.1% |
| 2019/6 | 89.69 | +26.0% |
| 2018/6 | 71.21 | +43.9% |
| 2017/6 | 49.47 | +39.8% |
| 2016/6 | 35.39 | +44.8% |
| 2015/6 | 24.44 | +83.3% |
| 2014/6 | 13.33 | +268.2% |
| 2013/6 | 3.62 | -204.9% |
| 2012/6 | -3.45 | -55.0% |
| 2011/6 | -7.67 | - |