| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 20.4 | -23.9% |
| 2024/9 | 26.8 | +6.1% |
| 2023/9 | 25.3 | +20.1% |
| 2022/9 | 21.1 | -38.9% |
| 2021/9 | 34.5 | +154.9% |
| 2020/9 | 13.5 | -75.0% |
| 2019/9 | 54.1 | -5.5% |
| 2018/9 | 57.3 | -12.0% |
| 2017/9 | 65.1 | +3.3% |
| 2016/9 | 63.0 | -4.0% |
| 2015/9 | 65.6 | +25.9% |
| 2014/9 | 52.2 | +6.7% |
| 2013/9 | 48.9 | -1.6% |
| 2012/9 | 49.7 | +2.3% |
| 2011/9 | 48.6 | - |