| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 25.0 | +32.5% |
| 2024/12 | 18.9 | -30.0% |
| 2023/12 | 27.0 | -50.3% |
| 2022/12 | 54.3 | +15.5% |
| 2021/12 | 47.0 | +8.4% |
| 2020/12 | 43.4 | -6.7% |
| 2019/12 | 46.5 | -5.3% |
| 2018/12 | 49.1 | +28.5% |
| 2017/12 | 38.2 | +18.7% |
| 2016/12 | 32.2 | -1.0% |
| 2015/12 | 32.5 | +17.9% |
| 2014/12 | 27.6 | +24.0% |
| 2013/12 | 22.2 | -184.0% |
| 2012/12 | -26.5 | -296.2% |
| 2011/12 | 13.5 | - |