| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 235.26 | +30.2% |
| 2024/12 | 180.64 | +21.1% |
| 2023/12 | 149.22 | +74.5% |
| 2022/12 | 85.52 | +1.3% |
| 2021/12 | 84.43 | -6.5% |
| 2020/12 | 90.32 | +28.2% |
| 2019/12 | 70.46 | -12.3% |
| 2018/12 | 80.36 | -43.7% |
| 2017/12 | 142.76 | +10.2% |
| 2016/12 | 129.53 | +1.2% |
| 2015/12 | 128.01 | +29.9% |
| 2015/3 | 71.71 | -27.2% |
| 2014/3 | 98.57 | +6.7% |
| 2013/3 | 92.35 | +87.4% |
| 2012/3 | 49.27 | -20.6% |
| 2011/3 | 62.08 | - |