| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 4.0 | -7.0% |
| 2024/10 | 4.3 | +13.8% |
| 2023/10 | 3.8 | -4.9% |
| 2022/10 | 4.0 | -7.6% |
| 2021/10 | 4.3 | +0.3% |
| 2020/10 | 4.3 | +12.7% |
| 2019/10 | 3.8 | -17.1% |
| 2018/10 | 4.6 | -13.3% |
| 2017/10 | 5.3 | +16.2% |
| 2016/10 | 4.6 | +35.1% |
| 2015/10 | 3.4 | +20.7% |
| 2014/10 | 2.8 | -19.2% |
| 2013/10 | 3.5 | +0.5% |
| 2012/10 | 3.4 | +9.7% |
| 2011/10 | 3.1 | - |