| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 616.11 | +34.5% |
| 2024/3 | 458.22 | -28.9% |
| 2023/3 | 644.39 | +24.6% |
| 2022/3 | 517.19 | +2344.2% |
| 2021/3 | 21.16 | -95.0% |
| 2020/3 | 424.53 | +3.4% |
| 2019/3 | 410.64 | -9.6% |
| 2018/3 | 454.22 | +45.1% |
| 2017/3 | 313.04 | +23.2% |
| 2016/3 | 254.16 | -11.5% |
| 2015/3 | 287.1 | +8.2% |
| 2014/3 | 265.32 | -13.2% |
| 2013/3 | 305.5 | +12.0% |
| 2012/3 | 272.74 | - |