| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 405.11 | +8.4% |
| 2024/3 | 373.83 | +9.4% |
| 2023/3 | 341.66 | +7.6% |
| 2022/3 | 317.45 | +6.4% |
| 2021/3 | 298.33 | +0.3% |
| 2020/3 | 297.5 | +7.8% |
| 2019/3 | 276.02 | +9.3% |
| 2018/3 | 252.62 | +15.7% |
| 2017/3 | 218.34 | +17.9% |
| 2016/3 | 185.23 | +9.0% |
| 2015/3 | 169.97 | +15.6% |
| 2014/3 | 147.02 | +16.5% |
| 2013/3 | 126.18 | +12.4% |
| 2012/3 | 112.28 | - |