| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 26.1 | -8.5% |
| 2024/10 | 28.5 | -5.7% |
| 2023/10 | 30.3 | +4.4% |
| 2022/10 | 29.0 | +88.6% |
| 2021/10 | 15.4 | +52.1% |
| 2020/10 | 10.1 | +9.7% |
| 2019/10 | 9.2 | -28.1% |
| 2018/10 | 12.8 | +117.3% |
| 2017/10 | 5.9 | -52.9% |
| 2016/10 | 12.5 | -6.4% |
| 2015/11 | 13.4 | +47.3% |
| 2014/11 | 9.1 | +42.9% |
| 2013/11 | 6.3 | -29.6% |
| 2012/10 | 9.0 | +28.7% |
| 2011/10 | 7.0 | - |