| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 3.5 | +100.9% |
| 2024/11 | 1.8 | -57.5% |
| 2023/11 | 4.2 | -37.3% |
| 2022/11 | 6.6 | +5.0% |
| 2021/11 | 6.3 | +130.3% |
| 2020/11 | 2.7 | -44.3% |
| 2019/11 | 4.9 | -10.8% |
| 2018/11 | 5.5 | -10.9% |
| 2017/11 | 6.2 | +68.5% |
| 2016/11 | 3.7 | -53.7% |
| 2015/11 | 7.9 | -6.1% |
| 2014/11 | 8.4 | +26.8% |
| 2013/11 | 6.7 | +25.9% |
| 2012/11 | 5.3 | -32.0% |
| 2011/11 | 7.8 | - |