| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 32.2 | +28.3% |
| 2025/3 | 25.1 | +51.3% |
| 2024/3 | 16.6 | -3.8% |
| 2023/3 | 17.3 | -31.4% |
| 2022/3 | 25.1 | +20.4% |
| 2021/3 | 20.9 | +3.0% |
| 2020/3 | 20.3 | -4.9% |
| 2019/3 | 21.3 | -6.9% |
| 2018/3 | 22.9 | +18.5% |
| 2017/3 | 19.3 | -28.6% |
| 2016/3 | 27.1 | -1.8% |
| 2015/3 | 27.6 | +0.6% |
| 2014/3 | 27.4 | +11.7% |
| 2013/3 | 24.5 | +14.0% |
| 2012/3 | 21.5 | - |