| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 497.23 | -10.6% |
| 2024/3 | 556.44 | +16.1% |
| 2023/3 | 479.48 | +121.1% |
| 2022/3 | 216.88 | -28.4% |
| 2021/3 | 302.88 | -13.1% |
| 2020/3 | 348.63 | +46.1% |
| 2019/3 | 238.58 | +35.3% |
| 2018/3 | 176.3 | +622.2% |
| 2017/3 | 24.41 | +21.7% |
| 2016/3 | 20.05 | -20.4% |
| 2015/3 | 25.2 | -14.2% |
| 2014/3 | 29.36 | +5.8% |
| 2013/3 | 27.76 | +70.6% |
| 2012/3 | 16.27 | - |