| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 492.15 | +10.6% |
| 2024/3 | 444.84 | +9.3% |
| 2023/3 | 407.07 | +22.3% |
| 2022/3 | 332.83 | +12.3% |
| 2021/3 | 296.26 | +3.5% |
| 2020/3 | 286.26 | -1.3% |
| 2019/3 | 290.16 | +11.2% |
| 2018/3 | 260.94 | +0.6% |
| 2017/3 | 259.41 | +27.8% |
| 2016/3 | 203.01 | -2.1% |
| 2015/3 | 207.45 | +22.5% |
| 2014/3 | 169.28 | +88.0% |
| 2013/3 | 90.04 | +27.9% |
| 2012/3 | 70.39 | - |