| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 8.42 | +14.6% |
| 2024/10 | 7.34 | +16.1% |
| 2023/10 | 6.32 | -13.7% |
| 2022/10 | 7.33 | -9.8% |
| 2021/10 | 8.13 | +2.0% |
| 2020/10 | 7.97 | -21.2% |
| 2019/10 | 10.11 | -5.1% |
| 2018/10 | 10.66 | -1.8% |
| 2017/10 | 10.85 | +9.1% |
| 2016/10 | 9.94 | -18.0% |
| 2015/10 | 12.13 | -5.3% |
| 2014/10 | 12.81 | +28.2% |
| 2013/10 | 9.99 | +45.0% |
| 2012/10 | 6.89 | +118.7% |
| 2011/10 | 3.15 | - |