| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 26.2 | +6.0% |
| 2024/9 | 24.7 | +43.0% |
| 2023/9 | 17.3 | +20.8% |
| 2022/9 | 14.3 | -3.8% |
| 2021/9 | 14.9 | -11.9% |
| 2020/9 | 16.9 | -30.1% |
| 2019/9 | 24.1 | -13.6% |
| 2018/9 | 27.9 | +1.4% |
| 2017/9 | 27.5 | -0.1% |
| 2016/9 | 27.6 | -5.7% |
| 2015/9 | 29.2 | +1.8% |
| 2014/9 | 28.7 | -2.9% |
| 2013/9 | 29.6 | -5.8% |
| 2012/9 | 31.4 | +0.2% |
| 2011/9 | 31.3 | +16.2% |
| 2010/9 | 26.9 | - |