| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 407.13 | +23.0% |
| 2024/6 | 331.11 | +90.2% |
| 2023/6 | 174.06 | +6.5% |
| 2022/6 | 163.4 | +32.0% |
| 2021/6 | 123.81 | +26.9% |
| 2020/6 | 97.57 | -14.2% |
| 2019/6 | 113.74 | -12.1% |
| 2018/6 | 129.35 | +2.2% |
| 2017/6 | 126.6 | +4.0% |
| 2016/6 | 121.7 | +3.5% |
| 2015/6 | 117.53 | +37.7% |
| 2014/6 | 85.38 | +36.0% |
| 2013/6 | 62.79 | +40.3% |
| 2012/6 | 44.74 | +8.7% |
| 2011/6 | 41.16 | - |