| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 24.1 | -15.4% |
| 2024/10 | 28.5 | -2.5% |
| 2023/10 | 29.2 | -3.1% |
| 2022/10 | 30.1 | -7.1% |
| 2021/10 | 32.4 | +35.0% |
| 2020/10 | 24.0 | -17.1% |
| 2019/10 | 28.9 | +17.3% |
| 2018/10 | 24.7 | -8.9% |
| 2017/10 | 27.1 | -7.6% |
| 2016/10 | 29.3 | +30.4% |
| 2015/10 | 22.5 | -10.4% |
| 2014/10 | 25.1 | +80.5% |
| 2013/10 | 13.9 | +55.2% |
| 2012/10 | 8.9 | +10.8% |
| 2011/10 | 8.1 | - |