| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 5.6 | +34.3% |
| 2024/10 | 4.2 | +91.6% |
| 2023/10 | 2.2 | -58.6% |
| 2022/10 | 5.3 | -39.6% |
| 2021/10 | 8.7 | +76.7% |
| 2020/10 | 4.9 | -39.7% |
| 2019/10 | 8.2 | -7.1% |
| 2018/10 | 8.8 | -2.4% |
| 2017/10 | 9.0 | +10.4% |
| 2016/10 | 8.2 | +2.9% |
| 2015/10 | 7.9 | +26.8% |
| 2014/10 | 6.3 | +10.1% |
| 2013/10 | 5.7 | +24.2% |
| 2012/10 | 4.6 | -15.6% |
| 2011/10 | 5.4 | - |