| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/11 | 5.12 | -23.8% |
| 2023/12 | 6.67 | - |
| 2022/12 | 6.72 | - |
| 2021/11 | 6.62 | +16.6% |
| 2020/11 | 5.68 | -4.9% |
| 2019/11 | 5.97 | +15.8% |
| 2018/12 | 5.15 | +102.5% |
| 2017/12 | 2.55 | -68.2% |
| 2016/12 | 7.99 | +20.4% |
| 2015/11 | 6.64 | +76.2% |
| 2014/11 | 3.77 | -39.5% |
| 2013/11 | 6.23 | +31.2% |
| 2012/12 | 4.75 | -35.7% |
| 2011/12 | 7.38 | +14.1% |
| 2010/11 | 6.47 | - |