| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 357.07 | +6.6% |
| 2024/12 | 334.89 | +25.1% |
| 2023/12 | 267.76 | +34.4% |
| 2022/12 | 199.16 | +16.5% |
| 2021/12 | 170.9 | +90.0% |
| 2020/12 | 89.94 | -39.8% |
| 2020/3 | 174.59 | +16.9% |
| 2019/3 | 149.3 | +36.2% |
| 2018/3 | 109.61 | -70.1% |
| 2017/3 | 366.84 | +75.4% |
| 2016/3 | 209.09 | +66.1% |
| 2015/3 | 125.91 | +162.0% |
| 2014/3 | 48.05 | +101.4% |
| 2013/3 | 23.86 | -19.2% |
| 2012/3 | 29.54 | - |