| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/11 | 3.39 | -14.1% |
| 2024/11 | 3.95 | +8.4% |
| 2023/11 | 3.64 | -43.9% |
| 2022/11 | 6.49 | -0.4% |
| 2021/11 | 6.52 | +154.8% |
| 2020/11 | 2.56 | -11.8% |
| 2019/11 | 2.9 | -52.6% |
| 2018/11 | 6.12 | -14.4% |
| 2017/11 | 7.14 | +0.2% |
| 2016/11 | 7.13 | +14.9% |
| 2015/11 | 6.2 | +2.1% |
| 2014/11 | 6.07 | +10.8% |
| 2013/11 | 5.48 | +1530.0% |
| 2012/11 | 0.34 | -92.5% |
| 2011/11 | 4.51 | - |