| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 2.1 | -76.3% |
| 2024/10 | 9.0 | -211.5% |
| 2023/10 | -8.1 | -68.4% |
| 2022/10 | -25.6 | -47.4% |
| 2021/10 | -48.6 | +637.5% |
| 2020/10 | -6.6 | -131.7% |
| 2019/10 | 20.8 | -24.0% |
| 2018/10 | 27.4 | -23.0% |
| 2017/10 | 35.6 | +1.3% |
| 2016/10 | 35.1 | -8.9% |
| 2015/10 | 38.6 | +64.4% |
| 2014/10 | 23.4 | +234.3% |
| 2013/10 | 7.0 | -112.7% |
| 2012/10 | -55.3 | -577.4% |
| 2011/10 | 11.6 | - |