| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 5.1 | +0.8% |
| 2024/10 | 5.1 | -13.1% |
| 2023/10 | 5.8 | -16.8% |
| 2022/10 | 7.0 | +176.4% |
| 2021/10 | 2.5 | -16.0% |
| 2020/10 | 3.0 | +1346.4% |
| 2019/10 | 0.2 | +85.8% |
| 2018/10 | 0.1 | -94.4% |
| 2017/10 | 2.0 | -67.1% |
| 2016/10 | 6.1 | +7.6% |
| 2015/10 | 5.7 | +28.0% |
| 2014/10 | 4.4 | -931.3% |
| 2013/10 | -0.5 | -165.6% |
| 2012/10 | 0.8 | +97.1% |
| 2011/10 | 0.4 | - |