| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 3.4 | -14.1% |
| 2024/11 | 3.9 | +8.4% |
| 2023/11 | 3.6 | -43.9% |
| 2022/11 | 6.5 | -0.4% |
| 2021/11 | 6.5 | +154.7% |
| 2020/11 | 2.6 | -11.8% |
| 2019/11 | 2.9 | -52.6% |
| 2018/11 | 6.1 | -14.4% |
| 2017/11 | 7.1 | +0.2% |
| 2016/11 | 7.1 | +14.9% |
| 2015/11 | 6.2 | +2.1% |
| 2014/11 | 6.1 | +10.8% |
| 2013/11 | 5.5 | +1530.0% |
| 2012/11 | 0.3 | -92.5% |
| 2011/11 | 4.5 | - |