| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 7.9 | -14.5% |
| 2024/10 | 9.3 | +0.2% |
| 2023/10 | 9.3 | -28.5% |
| 2022/10 | 13.0 | +75.8% |
| 2021/10 | 7.4 | -199.8% |
| 2020/10 | -7.4 | -250.7% |
| 2019/10 | 4.9 | -62.7% |
| 2018/10 | 13.1 | +44.2% |
| 2017/10 | 9.1 | -2401.9% |
| 2016/10 | -0.4 | -106.9% |
| 2015/10 | 5.8 | +189.1% |
| 2014/10 | 2.0 | -32.0% |
| 2013/10 | 2.9 | -38.9% |
| 2012/10 | 4.8 | -15.4% |
| 2011/10 | 5.7 | - |