| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 7.8 | -31.0% |
| 2024/10 | 11.4 | -24.1% |
| 2023/10 | 15.0 | -7.7% |
| 2022/10 | 16.2 | +49.4% |
| 2021/10 | 10.9 | +17.4% |
| 2020/10 | 9.2 | -1.8% |
| 2019/10 | 9.4 | +12.9% |
| 2018/10 | 8.3 | -12.8% |
| 2017/10 | 9.6 | +33.6% |
| 2016/10 | 7.2 | -45.7% |
| 2015/10 | 13.2 | +70.2% |
| 2014/10 | 7.7 | +13.3% |
| 2013/10 | 6.8 | +7.3% |
| 2012/10 | 6.4 | +30.4% |
| 2011/10 | 4.9 | - |