| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 320.37 | +24.1% |
| 2024/3 | 258.15 | +39.3% |
| 2023/3 | 185.35 | +4.1% |
| 2022/3 | 178.02 | +17.1% |
| 2021/3 | 151.97 | -13.1% |
| 2020/3 | 174.78 | -24.3% |
| 2019/3 | 230.77 | -12.5% |
| 2018/3 | 263.65 | +909.4% |
| 2017/3 | 26.12 | -27.1% |
| 2016/3 | 35.82 | -3.9% |
| 2015/3 | 37.27 | +4.6% |
| 2014/3 | 35.64 | +79.3% |
| 2013/3 | 19.88 | +0.8% |
| 2012/3 | 19.73 | - |