| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.1 | -42.6% |
| 2025/3 | 5.4 | -142.1% |
| 2024/3 | -12.8 | -400.5% |
| 2023/3 | 4.3 | +32.5% |
| 2022/3 | 3.2 | -41.0% |
| 2021/3 | 5.5 | -42.2% |
| 2020/3 | 9.5 | -39.5% |
| 2019/3 | 15.6 | -0.6% |
| 2018/3 | 15.7 | -1.4% |
| 2017/3 | 15.9 | +4.5% |
| 2016/3 | 15.3 | +28.7% |
| 2015/3 | 11.9 | +11.7% |
| 2014/3 | 10.6 | +20.5% |
| 2013/3 | 8.8 | -49.2% |
| 2012/3 | 17.3 | - |