| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 4.7 | -59.8% |
| 2024/10 | 11.8 | +76.4% |
| 2023/10 | 6.7 | +30.7% |
| 2022/10 | 5.1 | +254.1% |
| 2021/10 | 1.4 | -84.6% |
| 2020/10 | 9.4 | -4.9% |
| 2019/10 | 9.9 | -3.5% |
| 2018/10 | 10.2 | +18.4% |
| 2017/10 | 8.6 | +11.5% |
| 2016/10 | 7.7 | +26.5% |
| 2015/10 | 6.1 | -37.8% |
| 2014/10 | 9.8 | +39.5% |
| 2013/10 | 7.0 | +3.1% |
| 2012/10 | 6.8 | +76.9% |
| 2011/10 | 3.9 | - |