| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | -1.4 | -297.1% |
| 2025/3 | 0.7 | +381.9% |
| 2024/3 | 0.2 | -96.7% |
| 2023/3 | 4.6 | -47.9% |
| 2022/3 | 8.8 | -538.1% |
| 2021/3 | -2.0 | -159.0% |
| 2020/3 | 3.4 | -54.4% |
| 2019/3 | 7.4 | +28.9% |
| 2018/3 | 5.8 | +52.6% |
| 2017/3 | 3.8 | -30.6% |
| 2016/3 | 5.4 | -43.1% |
| 2015/3 | 9.6 | +179.6% |
| 2014/3 | 3.4 | -60.1% |
| 2013/3 | 8.6 | +234.0% |
| 2012/3 | 2.6 | - |