| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 31.9 | +1.0% |
| 2024/9 | 31.6 | +6.4% |
| 2023/9 | 29.7 | -1.8% |
| 2022/9 | 30.2 | +1.2% |
| 2021/9 | 29.9 | +22.1% |
| 2020/9 | 24.4 | -3.3% |
| 2019/9 | 25.3 | -8.0% |
| 2018/9 | 27.4 | -1.8% |
| 2017/9 | 28.0 | -1.8% |
| 2016/9 | 28.5 | -8.3% |
| 2015/9 | 31.0 | +6.0% |
| 2014/9 | 29.3 | -0.3% |
| 2013/9 | 29.3 | -17.6% |
| 2012/9 | 35.6 | +12.8% |
| 2011/9 | 31.6 | +11.2% |
| 2010/9 | 28.4 | - |