| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/11 | 2.43 | -27.9% |
| 2024/11 | 3.37 | +102.1% |
| 2023/11 | 1.67 | -62.8% |
| 2022/11 | 4.47 | -284.2% |
| 2021/11 | -2.43 | -158.4% |
| 2020/11 | 4.16 | -8.9% |
| 2019/11 | 4.56 | +76.2% |
| 2018/11 | 2.59 | -39.8% |
| 2017/11 | 4.3 | -48.2% |
| 2016/11 | 8.31 | -36.6% |
| 2015/11 | 13.12 | -16.0% |
| 2014/11 | 15.62 | +27.6% |
| 2013/11 | 12.24 | +10.6% |
| 2012/11 | 11.06 | +20.1% |
| 2011/11 | 9.21 | - |