| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 536.11 | -21.8% |
| 2024/3 | 685.13 | +9.7% |
| 2023/3 | 624.6 | +18.1% |
| 2022/3 | 528.97 | +55.3% |
| 2021/3 | 340.69 | +9.3% |
| 2020/3 | 311.65 | +19.8% |
| 2019/3 | 260.13 | +14.4% |
| 2018/3 | 227.32 | +349.3% |
| 2017/3 | 50.59 | +14.9% |
| 2016/3 | 44.02 | +6.3% |
| 2015/3 | 41.42 | +9.8% |
| 2014/3 | 37.71 | -13.7% |
| 2013/3 | 43.72 | +12.2% |
| 2012/3 | 38.97 | - |