| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 21.4 | -1.6% |
| 2024/10 | 21.8 | -7.0% |
| 2023/10 | 23.4 | -6.6% |
| 2022/10 | 25.1 | +3.1% |
| 2021/10 | 24.3 | +71.0% |
| 2020/10 | 14.2 | -27.7% |
| 2019/10 | 19.6 | -1.2% |
| 2018/10 | 19.9 | -2.2% |
| 2017/10 | 20.3 | -0.2% |
| 2016/10 | 20.4 | +14.3% |
| 2015/10 | 17.8 | -13.9% |
| 2014/10 | 20.7 | +2.6% |
| 2013/10 | 20.2 | -12.9% |
| 2012/10 | 23.1 | -9.3% |
| 2011/10 | 25.5 | +14.9% |
| 2010/10 | 22.2 | - |