| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/3 | 3.6 | +6.0% |
| 2024/3 | 3.4 | +12.6% |
| 2023/3 | 3.0 | +10.4% |
| 2022/3 | 2.7 | +39.1% |
| 2021/3 | 2.0 | +42.5% |
| 2020/3 | 1.4 | -20.6% |
| 2019/3 | 1.7 | -0.6% |
| 2018/3 | 1.7 | +11.1% |
| 2017/3 | 1.6 | +26.3% |
| 2016/3 | 1.2 | +28.7% |
| 2015/3 | 1.0 | -34.6% |
| 2014/3 | 1.5 | +16.1% |
| 2013/3 | 1.3 | +35.4% |
| 2012/3 | 0.9 | -14.3% |
| 2011/3 | 1.1 | -37.4% |
| 2010/3 | 1.7 | - |