| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 8.7 | +40.2% |
| 2024/10 | 6.2 | -4.3% |
| 2023/10 | 6.5 | -17.8% |
| 2022/10 | 7.9 | -1.7% |
| 2021/10 | 8.0 | +15.8% |
| 2020/10 | 6.9 | +6.9% |
| 2019/10 | 6.5 | +9.5% |
| 2018/10 | 5.9 | -5.5% |
| 2017/10 | 6.3 | +72.0% |
| 2016/10 | 3.6 | -2.7% |
| 2015/10 | 3.7 | +24.9% |
| 2014/10 | 3.0 | +34.3% |
| 2013/10 | 2.2 | -25.3% |
| 2012/10 | 3.0 | +25.9% |
| 2011/10 | 2.4 | - |