| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 30.1 | +16.4% |
| 2024/12 | 25.9 | +26.8% |
| 2023/12 | 20.4 | +20.0% |
| 2022/12 | 17.0 | -23.4% |
| 2021/12 | 22.2 | +5.0% |
| 2020/12 | 21.1 | +14.4% |
| 2019/12 | 18.5 | -31.4% |
| 2018/12 | 26.9 | +28.8% |
| 2017/12 | 20.9 | +14.9% |
| 2016/12 | 18.2 | +25.0% |
| 2015/12 | 14.6 | +64.0% |
| 2014/12 | 8.9 | +32.6% |
| 2013/12 | 6.7 | -4.7% |
| 2012/12 | 7.0 | +8.2% |
| 2011/12 | 6.5 | - |