| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 147.38 | +30.6% |
| 2024/6 | 112.83 | +18.5% |
| 2023/6 | 95.18 | +0.8% |
| 2022/6 | 94.38 | +20.3% |
| 2021/6 | 78.47 | +22.3% |
| 2020/6 | 64.18 | +33.5% |
| 2019/6 | 48.07 | +39.1% |
| 2018/6 | 34.57 | -43.0% |
| 2017/6 | 60.67 | -36.3% |
| 2016/6 | 95.2 | +3.8% |
| 2015/6 | 91.72 | +41.1% |
| 2014/6 | 65.02 | +91.6% |
| 2013/6 | 33.93 | +140.5% |
| 2012/6 | 14.11 | -294.1% |
| 2011/6 | -7.27 | - |