| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 26.8 | -6.9% |
| 2024/9 | 28.8 | -2.3% |
| 2023/9 | 29.5 | +10.2% |
| 2022/9 | 26.8 | +53.5% |
| 2021/9 | 17.5 | -14.7% |
| 2020/9 | 20.4 | +8.7% |
| 2019/9 | 18.8 | -10.8% |
| 2018/9 | 21.1 | +15.4% |
| 2017/9 | 18.3 | +4.9% |
| 2016/9 | 17.4 | -0.2% |
| 2015/9 | 17.4 | +17.2% |
| 2014/9 | 14.9 | -0.3% |
| 2013/9 | 14.9 | +7.8% |
| 2012/9 | 13.9 | +16.5% |
| 2011/9 | 11.9 | - |