| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 181.78 | -43.2% |
| 2024/3 | 319.95 | -29.2% |
| 2023/3 | 452.22 | -9.6% |
| 2022/3 | 500.51 | -10.6% |
| 2021/3 | 559.63 | +45.5% |
| 2020/3 | 384.5 | -27.5% |
| 2019/3 | 530.16 | +73.0% |
| 2018/3 | 306.46 | +855.0% |
| 2017/3 | 32.09 | -7.3% |
| 2016/3 | 34.61 | +135.0% |
| 2015/3 | 14.73 | +8.0% |
| 2014/3 | 13.64 | +95.4% |
| 2013/3 | 6.98 | +56.9% |
| 2012/3 | 4.45 | - |