| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 31.6 | +34.0% |
| 2025/3 | 23.6 | -0.6% |
| 2024/3 | 23.8 | +295.4% |
| 2023/3 | 6.0 | -79.8% |
| 2022/3 | 29.8 | +15.0% |
| 2021/3 | 25.9 | +3.5% |
| 2020/3 | 25.0 | +2.4% |
| 2019/3 | 24.4 | +3.3% |
| 2018/3 | 23.6 | +31.6% |
| 2017/3 | 18.0 | -31.7% |
| 2016/3 | 26.3 | +28.2% |
| 2015/3 | 20.5 | +5.3% |
| 2014/3 | 19.5 | -42.6% |
| 2013/3 | 34.0 | +71.4% |
| 2012/3 | 19.8 | - |