| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 1.9 | -68.6% |
| 2025/3 | 6.0 | +54.4% |
| 2024/3 | 3.9 | +28.5% |
| 2023/3 | 3.0 | -115.6% |
| 2022/3 | -19.3 | -1012.9% |
| 2021/3 | 2.1 | +80.6% |
| 2020/3 | 1.2 | -106.5% |
| 2019/3 | -18.1 | -1303.6% |
| 2018/3 | 1.5 | -182.5% |
| 2017/3 | -1.8 | -175.9% |
| 2016/3 | 2.4 | -262.8% |
| 2015/3 | -1.5 | -345.9% |
| 2014/3 | 0.6 | -83.5% |
| 2013/3 | 3.6 | -35.2% |
| 2012/3 | 5.6 | - |