| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 0.0 | -104.5% |
| 2024/11 | 1.0 | -85.3% |
| 2023/11 | 6.9 | -46.3% |
| 2022/11 | 12.8 | +94.1% |
| 2021/11 | 6.6 | +40.5% |
| 2020/11 | 4.7 | -15.8% |
| 2019/11 | 5.6 | -11.2% |
| 2018/11 | 6.3 | -12.8% |
| 2017/11 | 7.2 | +25.4% |
| 2016/11 | 5.7 | +118.5% |
| 2015/11 | 2.6 | -33.0% |
| 2014/11 | 3.9 | -26.3% |
| 2013/11 | 5.3 | +30.8% |
| 2012/11 | 4.1 | -12.8% |
| 2011/11 | 4.6 | - |