| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 576.66 | +39.6% |
| 2024/3 | 413.15 | -6.5% |
| 2023/3 | 441.87 | -0.4% |
| 2022/3 | 443.68 | -5.8% |
| 2021/3 | 471.2 | +59.2% |
| 2020/3 | 295.95 | +3.8% |
| 2019/3 | 285.02 | +14.3% |
| 2018/3 | 249.38 | +13.6% |
| 2017/3 | 219.45 | +23.8% |
| 2016/3 | 177.24 | +2.5% |
| 2015/3 | 172.85 | -3.3% |
| 2014/3 | 178.78 | +57.9% |
| 2013/3 | 113.22 | +194.2% |
| 2012/3 | 38.48 | - |