| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 40.3 | +7.8% |
| 2024/9 | 37.4 | +2.2% |
| 2023/9 | 36.6 | +6.9% |
| 2022/9 | 34.2 | -4.8% |
| 2021/9 | 35.9 | +81.0% |
| 2020/9 | 19.9 | +6.6% |
| 2019/9 | 18.6 | +2.3% |
| 2018/9 | 18.2 | +12.2% |
| 2017/9 | 16.2 | -1.0% |
| 2016/9 | 16.4 | +26.0% |
| 2015/9 | 13.0 | -22.8% |
| 2014/9 | 16.9 | -5.0% |
| 2013/9 | 17.8 | -11.9% |
| 2012/9 | 20.1 | +28.1% |
| 2011/9 | 15.7 | +3.2% |
| 2010/9 | 15.2 | - |