| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 236.54 | -43.6% |
| 2024/3 | 419.08 | +0.7% |
| 2023/3 | 415.97 | +2.7% |
| 2022/3 | 404.89 | +3.1% |
| 2021/3 | 392.53 | +10.5% |
| 2020/3 | 355.17 | +1.2% |
| 2019/3 | 350.92 | +9.4% |
| 2018/3 | 320.71 | +12.9% |
| 2017/3 | 284.04 | +13.5% |
| 2016/3 | 250.2 | +13.9% |
| 2015/3 | 219.68 | +61.2% |
| 2014/3 | 136.24 | +13.1% |
| 2013/3 | 120.49 | +246.0% |
| 2012/3 | 34.82 | - |