| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 2.5 | -4.8% |
| 2024/10 | 2.6 | +94.3% |
| 2023/10 | 1.4 | +1.6% |
| 2022/10 | 1.3 | -37.6% |
| 2021/10 | 2.2 | +157.4% |
| 2020/10 | 0.8 | -81.5% |
| 2019/10 | 4.5 | -22.0% |
| 2018/10 | 5.8 | -2.6% |
| 2017/10 | 5.9 | -1.0% |
| 2016/10 | 6.0 | -1.6% |
| 2015/10 | 6.1 | +14.1% |
| 2014/10 | 5.3 | +5.7% |
| 2013/10 | 5.1 | -2.0% |
| 2012/10 | 5.2 | +7.7% |
| 2011/10 | 4.8 | - |