| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 6.8 | -13.5% |
| 2024/10 | 7.9 | +12.6% |
| 2023/10 | 7.0 | +1.0% |
| 2022/10 | 6.9 | +28.4% |
| 2021/10 | 5.4 | +18.9% |
| 2020/10 | 4.6 | -9.4% |
| 2019/10 | 5.0 | +0.5% |
| 2018/10 | 5.0 | +8.6% |
| 2017/10 | 4.6 | +4.7% |
| 2016/10 | 4.4 | +22.3% |
| 2015/10 | 3.6 | -3.6% |
| 2014/10 | 3.7 | +14.9% |
| 2013/10 | 3.2 | -12.4% |
| 2012/10 | 3.7 | -15.2% |
| 2011/10 | 4.4 | - |