| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 365.42 | +71.8% |
| 2024/3 | 212.67 | +46.9% |
| 2023/3 | 144.8 | -42.4% |
| 2022/3 | 251.43 | -27.6% |
| 2021/3 | 347.37 | -29.8% |
| 2020/3 | 494.89 | +11.0% |
| 2019/3 | 445.78 | -5.3% |
| 2018/3 | 470.54 | -12.3% |
| 2017/3 | 536.7 | +5.1% |
| 2016/3 | 510.54 | +75.5% |
| 2015/3 | 290.9 | +27.4% |
| 2014/3 | 228.27 | +10.5% |
| 2013/3 | 206.61 | +11.7% |
| 2012/3 | 184.93 | - |