| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 16.3 | +1.7% |
| 2025/3 | 16.0 | +9.8% |
| 2024/3 | 14.6 | -16.0% |
| 2023/3 | 17.3 | -19.2% |
| 2022/3 | 21.4 | +34.8% |
| 2021/3 | 15.9 | +10.8% |
| 2020/3 | 14.4 | -8.3% |
| 2019/3 | 15.7 | +0.1% |
| 2018/3 | 15.6 | +21.5% |
| 2017/3 | 12.9 | +11.7% |
| 2016/3 | 11.5 | -30.2% |
| 2015/3 | 16.5 | +28.2% |
| 2014/3 | 12.9 | -15.4% |
| 2013/3 | 15.2 | +22.7% |
| 2012/3 | 12.4 | - |