| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 163.09 | +3.1% |
| 2024/6 | 158.15 | +22.1% |
| 2023/6 | 129.48 | -58.0% |
| 2022/6 | 308.56 | +36.5% |
| 2021/6 | 226.08 | +198.1% |
| 2020/6 | 75.85 | -84.5% |
| 2019/6 | 488.33 | +23.0% |
| 2018/6 | 397.03 | +15.0% |
| 2017/6 | 345.11 | +50.9% |
| 2016/6 | 228.65 | +9.0% |
| 2015/6 | 209.85 | -2.5% |
| 2014/6 | 215.29 | -1.3% |
| 2013/6 | 218.14 | +31.5% |
| 2012/6 | 165.92 | +33.5% |
| 2011/6 | 124.24 | - |