| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/11 | 32.23 | -8.0% |
| 2023/12 | 35.03 | +2.7% |
| 2022/12 | 34.12 | -5.6% |
| 2021/12 | 36.14 | +11.4% |
| 2020/11 | 32.45 | +13.1% |
| 2019/11 | 28.69 | -7.3% |
| 2018/11 | 30.94 | +5.7% |
| 2017/12 | 29.28 | +19.4% |
| 2016/12 | 24.51 | +34.5% |
| 2015/11 | 18.22 | +109.1% |
| 2014/11 | 8.71 | -0.8% |
| 2013/11 | 8.78 | -65.4% |
| 2012/11 | 25.41 | +3.5% |
| 2011/12 | 24.55 | -1.1% |
| 2010/12 | 24.82 | - |