| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.7 | -20.0% |
| 2024/12 | 9.6 | +4.8% |
| 2023/12 | 9.2 | -21.2% |
| 2022/12 | 11.7 | +17.5% |
| 2021/12 | 9.9 | +62.7% |
| 2020/12 | 6.1 | +55.4% |
| 2020/3 | 5.3 | +35.6% |
| 2019/3 | 3.9 | -17.0% |
| 2018/3 | 4.7 | -8.9% |
| 2017/3 | 5.2 | +77.2% |
| 2016/3 | 2.9 | -19.7% |
| 2015/3 | 3.7 | +5.9% |
| 2014/3 | 3.4 | +8.1% |
| 2013/3 | 3.2 | +28.2% |
| 2012/3 | 2.5 | +39.8% |
| 2011/3 | 1.8 | +36.2% |
| 2010/3 | 1.3 | - |