| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 569.5 | +26.0% |
| 2024/3 | 452.11 | +16.7% |
| 2023/3 | 387.27 | +61.9% |
| 2022/3 | 239.17 | -8.2% |
| 2021/3 | 260.42 | +16.9% |
| 2020/3 | 222.83 | +34.5% |
| 2019/3 | 165.65 | -13.6% |
| 2018/3 | 191.67 | -41.2% |
| 2017/3 | 326.05 | +1820.2% |
| 2016/3 | 16.98 | +37.6% |
| 2015/3 | 12.34 | -56.5% |
| 2014/3 | 28.35 | +29.3% |
| 2013/3 | 21.93 | +31.4% |
| 2012/3 | 16.69 | - |