| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 24.5 | +28.6% |
| 2025/3 | 19.1 | -1.6% |
| 2024/3 | 19.4 | +138.6% |
| 2023/3 | 8.1 | -64.9% |
| 2022/3 | 23.2 | +19.8% |
| 2021/3 | 19.4 | +100.3% |
| 2020/3 | 9.7 | -26.5% |
| 2019/3 | 13.1 | -42.1% |
| 2018/3 | 22.7 | +9.0% |
| 2017/3 | 20.8 | +10.2% |
| 2016/3 | 18.9 | -13.5% |
| 2015/3 | 21.9 | -9.0% |
| 2014/3 | 24.0 | +79.1% |
| 2013/3 | 13.4 | +3.5% |
| 2012/3 | 13.0 | - |