| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.5 | -32.2% |
| 2024/12 | 24.4 | -5.9% |
| 2023/12 | 25.9 | +41.8% |
| 2022/12 | 18.3 | -1.7% |
| 2021/12 | 18.6 | +38.7% |
| 2020/12 | 13.4 | -32.9% |
| 2019/12 | 20.0 | -54.6% |
| 2018/12 | 44.0 | +61.9% |
| 2017/12 | 27.1 | -0.1% |
| 2016/12 | 27.2 | +19.0% |
| 2015/12 | 22.8 | +6.6% |
| 2014/12 | 21.4 | +28.6% |
| 2013/12 | 16.7 | -8.8% |
| 2012/12 | 18.3 | +14.2% |
| 2011/12 | 16.0 | - |