| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 311.26 | +20.7% |
| 2025/3 | 257.88 | +10.7% |
| 2024/3 | 232.97 | +5.6% |
| 2023/3 | 220.69 | +22.5% |
| 2022/3 | 180.14 | +17.8% |
| 2021/3 | 152.97 | -1.3% |
| 2020/3 | 155.06 | +1.9% |
| 2019/3 | 152.2 | +3.8% |
| 2018/3 | 146.63 | +123.8% |
| 2017/3 | 65.53 | +3.6% |
| 2016/3 | 63.23 | +8.7% |
| 2015/3 | 58.15 | -1.8% |
| 2014/3 | 59.22 | +15.2% |
| 2013/3 | 51.39 | +1.2% |
| 2012/3 | 50.79 | - |