| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 2.4 | -27.9% |
| 2024/11 | 3.4 | +102.0% |
| 2023/11 | 1.7 | -62.8% |
| 2022/11 | 4.5 | -283.5% |
| 2021/11 | -2.4 | -158.6% |
| 2020/11 | 4.2 | -8.5% |
| 2019/11 | 4.6 | +76.2% |
| 2018/11 | 2.6 | -39.8% |
| 2017/11 | 4.3 | -48.2% |
| 2016/11 | 8.3 | -36.6% |
| 2015/11 | 13.1 | -16.0% |
| 2014/11 | 15.6 | +27.6% |
| 2013/11 | 12.2 | +10.6% |
| 2012/11 | 11.1 | +20.1% |
| 2011/11 | 9.2 | - |