| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 423.91 | +72.6% |
| 2024/6 | 245.61 | +20.4% |
| 2023/6 | 203.96 | +35.2% |
| 2022/6 | 150.91 | -30.3% |
| 2021/6 | 216.55 | +52.2% |
| 2020/6 | 142.3 | +42.7% |
| 2019/6 | 99.74 | -22.3% |
| 2018/6 | 128.33 | -38.2% |
| 2017/6 | 207.69 | +0.1% |
| 2016/6 | 207.57 | +88.9% |
| 2015/6 | 109.9 | +24.3% |
| 2014/6 | 88.38 | +110.8% |
| 2013/6 | 41.92 | -23.8% |
| 2012/6 | 55.03 | +103.8% |
| 2011/6 | 27 | - |