| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 3.4 | +23.4% |
| 2024/11 | 2.8 | -48.4% |
| 2023/11 | 5.4 | -38.2% |
| 2022/11 | 8.7 | -590.5% |
| 2021/11 | -1.8 | -195.6% |
| 2020/11 | 1.9 | +42.6% |
| 2019/11 | 1.3 | -108.1% |
| 2018/11 | -16.1 | -18.2% |
| 2017/11 | -19.7 | +221.0% |
| 2016/11 | -6.1 | -299.4% |
| 2015/11 | 3.1 | -70.3% |
| 2014/11 | 10.3 | +32.8% |
| 2013/11 | 7.8 | -19.6% |
| 2012/11 | 9.7 | +108.9% |
| 2011/11 | 4.6 | - |