| （単位：円） | 希薄化後一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 259.97 | -46.1% |
| 2024/3 | 482.04 | +8.3% |
| 2023/3 | 445.02 | +3.2% |
| 2022/3 | 431.27 | +26.0% |
| 2021/3 | 342.17 | -16.2% |
| 2020/3 | 408.14 | -3.2% |
| 2019/3 | 421.56 | +5.8% |
| 2018/3 | 398.58 | +3.4% |
| 2017/3 | 385.64 | +9.3% |
| 2016/3 | 352.97 | +2.2% |
| 2015/3 | 345.42 | +7.9% |
| 2014/3 | 320.14 | +9.8% |
| 2013/3 | 291.65 | +79.3% |
| 2012/3 | 162.63 | - |