| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 2.11 | -76.6% |
| 2024/10 | 9.03 | -212.1% |
| 2023/10 | -8.06 | -68.5% |
| 2022/10 | -25.54 | -47.5% |
| 2021/10 | -48.61 | +641.0% |
| 2020/10 | -6.56 | -131.5% |
| 2019/10 | 20.81 | -24.0% |
| 2018/10 | 27.39 | -23.0% |
| 2017/10 | 35.59 | +1.3% |
| 2016/10 | 35.13 | -8.9% |
| 2015/10 | 38.55 | +64.4% |
| 2014/10 | 23.44 | +234.3% |
| 2013/10 | 7.01 | -112.7% |
| 2012/10 | -55.28 | -577.4% |
| 2011/10 | 11.58 | - |