| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 38.7 | +3.8% |
| 2024/9 | 37.3 | +14.0% |
| 2023/9 | 32.7 | -52.7% |
| 2022/9 | 69.1 | +116.7% |
| 2021/9 | 31.9 | -4.1% |
| 2020/9 | 33.3 | +32.9% |
| 2019/9 | 25.0 | +4.3% |
| 2018/9 | 24.0 | +10.3% |
| 2017/9 | 21.7 | -30.3% |
| 2016/9 | 31.2 | -6.1% |
| 2015/9 | 33.2 | -5.3% |
| 2014/9 | 35.1 | -1.2% |
| 2013/9 | 35.5 | -5.2% |
| 2012/9 | 37.5 | +1.2% |
| 2011/9 | 37.0 | - |