| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 482.81 | +9.5% |
| 2024/3 | 441.04 | -21.0% |
| 2023/3 | 558.41 | +26.2% |
| 2022/3 | 442.5 | +49.7% |
| 2021/3 | 295.54 | -9.6% |
| 2020/3 | 326.75 | +119.1% |
| 2019/3 | 149.13 | +21.7% |
| 2018/3 | 122.55 | +5.0% |
| 2017/3 | 116.68 | +31.6% |
| 2016/3 | 88.65 | +12.9% |
| 2015/3 | 78.49 | +125.4% |
| 2014/3 | 34.83 | -39.8% |
| 2013/3 | 57.9 | -14.1% |
| 2012/3 | 67.41 | - |