| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 5.7 | -14.0% |
| 2024/10 | 6.6 | -8.2% |
| 2023/10 | 7.2 | +28.3% |
| 2022/10 | 5.6 | -34.4% |
| 2021/10 | 8.6 | -17.9% |
| 2020/10 | 10.4 | +8.5% |
| 2019/10 | 9.6 | -8.5% |
| 2018/10 | 10.5 | -11.3% |
| 2017/10 | 11.8 | +5.6% |
| 2016/10 | 11.2 | +5.7% |
| 2015/10 | 10.6 | +9.7% |
| 2014/10 | 9.7 | -1.3% |
| 2013/10 | 9.8 | -10.0% |
| 2012/10 | 10.9 | +13.5% |
| 2011/10 | 9.6 | - |