| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 36.7 | +14.0% |
| 2024/11 | 32.2 | -8.0% |
| 2023/12 | 35.0 | +2.7% |
| 2022/12 | 34.1 | -5.6% |
| 2021/12 | 36.1 | +11.4% |
| 2020/11 | 32.5 | +13.1% |
| 2019/11 | 28.7 | -7.3% |
| 2018/11 | 30.9 | +5.7% |
| 2017/12 | 29.3 | +19.4% |
| 2016/12 | 24.5 | +34.5% |
| 2015/11 | 18.2 | +109.1% |
| 2014/11 | 8.7 | -0.8% |
| 2013/11 | 8.8 | -65.4% |
| 2012/11 | 25.4 | +3.5% |
| 2011/12 | 24.6 | -1.1% |
| 2010/12 | 24.8 | - |