| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -214.6 | -500.4% |
| 2025/3 | 53.6 | -20.8% |
| 2024/3 | 67.6 | +14.5% |
| 2023/3 | 59.1 | -2.8% |
| 2022/3 | 60.8 | -23.4% |
| 2021/3 | 79.3 | +1.5% |
| 2020/3 | 78.1 | -1.0% |
| 2019/3 | 78.9 | +3.7% |
| 2018/3 | 76.1 | +28.2% |
| 2017/3 | 59.4 | +112.1% |
| 2016/3 | 28.0 | +23.2% |
| 2015/3 | 22.7 | +138.2% |
| 2014/3 | 9.5 | +88.1% |
| 2013/3 | 5.1 | -235.3% |
| 2012/3 | -3.7 | - |