| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 20.0 | +4.9% |
| 2024/10 | 19.1 | -2.3% |
| 2023/10 | 19.5 | +9.8% |
| 2022/10 | 17.8 | +3.8% |
| 2021/10 | 17.2 | +3.3% |
| 2020/10 | 16.6 | -4.9% |
| 2019/10 | 17.5 | -16.1% |
| 2018/10 | 20.8 | +14.6% |
| 2017/10 | 18.2 | +11.4% |
| 2016/10 | 16.3 | -13.1% |
| 2015/10 | 18.8 | -18.9% |
| 2014/10 | 23.1 | -2.2% |
| 2013/10 | 23.6 | +2.6% |
| 2012/10 | 23.0 | +11.6% |
| 2011/10 | 20.6 | +15.6% |
| 2010/10 | 17.9 | - |