| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 388.23 | +11.4% |
| 2024/6 | 348.42 | +10.5% |
| 2023/6 | 315.31 | +9.3% |
| 2022/6 | 288.5 | +89.1% |
| 2021/6 | 152.54 | +8.3% |
| 2020/6 | 140.84 | +35.2% |
| 2019/6 | 104.14 | +24.0% |
| 2018/6 | 84.01 | -35.4% |
| 2017/6 | 130.13 | -36.8% |
| 2016/6 | 205.88 | +9.4% |
| 2015/6 | 188.13 | +21.6% |
| 2014/6 | 154.72 | -46.1% |
| 2013/6 | 287.28 | +61.2% |
| 2012/6 | 178.25 | -14.2% |
| 2011/6 | 207.66 | - |