| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 26.2 | -42.9% |
| 2025/3 | 45.9 | +28.0% |
| 2024/3 | 35.9 | +284.8% |
| 2023/3 | 9.3 | -50.9% |
| 2022/3 | 19.0 | -5729.7% |
| 2021/3 | -0.3 | -104.1% |
| 2020/3 | 8.2 | -24.0% |
| 2019/3 | 10.8 | -40.8% |
| 2018/3 | 18.2 | +351.3% |
| 2017/3 | 4.0 | -3.6% |
| 2016/3 | 4.2 | +24.9% |
| 2015/3 | 3.4 | +74.6% |
| 2014/3 | 1.9 | +42.2% |
| 2013/3 | 1.4 | +68.9% |
| 2012/3 | 0.8 | - |