| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 487.65 | +12.8% |
| 2024/3 | 432.34 | +33.4% |
| 2023/3 | 324.06 | +14.5% |
| 2022/3 | 283.13 | +0.7% |
| 2021/3 | 281.07 | +21.5% |
| 2020/3 | 231.37 | +11.2% |
| 2019/3 | 208.11 | -12.5% |
| 2018/3 | 237.88 | +6.1% |
| 2017/3 | 224.21 | -16.2% |
| 2016/3 | 267.44 | +6.3% |
| 2015/3 | 251.61 | +46.2% |
| 2014/3 | 172.06 | +75.4% |
| 2013/3 | 98.11 | +1050.2% |
| 2012/3 | 8.53 | - |