| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 30.9 | +19.3% |
| 2024/12 | 25.9 | -6.5% |
| 2023/12 | 27.7 | -25.6% |
| 2022/12 | 37.3 | -7.1% |
| 2021/12 | 40.1 | +39.0% |
| 2020/12 | 28.9 | -16.8% |
| 2019/12 | 34.7 | -1.7% |
| 2018/12 | 35.3 | +4.2% |
| 2017/12 | 33.9 | +14.9% |
| 2016/12 | 29.5 | -10.5% |
| 2015/12 | 32.9 | +11.7% |
| 2014/12 | 29.5 | +26.2% |
| 2013/12 | 23.4 | +24.2% |
| 2012/12 | 18.8 | +28.5% |
| 2011/12 | 14.6 | - |