| 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 | 29.47 | +0.4% |
| 2021/10 | 29.36 | +21.2% |
| 2020/10 | 24.22 | +8.2% |
| 2019/10 | 22.38 | -17.7% |
| 2018/10 | 27.21 | +6.0% |
| 2017/10 | 25.67 | +38.0% |
| 2016/10 | 18.6 | +12.4% |
| 2015/10 | 16.54 | +3.7% |
| 2014/10 | 15.96 | +242.4% |
| 2013/10 | 4.66 | +28.6% |
| 2012/10 | 3.62 | -84.0% |
| 2011/10 | 22.61 | +55.7% |
| 2010/10 | 14.53 | - |