| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/10 | 30.0 | +3.1% |
| 2023/10 | 29.1 | -1.3% |
| 2022/10 | 29.5 | +0.4% |
| 2021/10 | 29.4 | +21.2% |
| 2020/10 | 24.2 | +8.2% |
| 2019/10 | 22.4 | -17.7% |
| 2018/10 | 27.2 | +6.0% |
| 2017/10 | 25.7 | +38.0% |
| 2016/10 | 18.6 | +12.4% |
| 2015/10 | 16.5 | +3.7% |
| 2014/10 | 16.0 | +242.4% |
| 2013/10 | 4.7 | +28.6% |
| 2012/10 | 3.6 | -84.0% |
| 2011/10 | 22.6 | +55.7% |
| 2010/10 | 14.5 | - |