| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 5.5 | +9.7% |
| 2024/10 | 5.0 | -18.5% |
| 2023/10 | 6.1 | -22.3% |
| 2022/10 | 7.9 | -3.7% |
| 2021/10 | 8.2 | +38.6% |
| 2020/10 | 5.9 | -30.5% |
| 2019/10 | 8.5 | -7.5% |
| 2018/10 | 9.2 | -10.3% |
| 2017/10 | 10.3 | -3.2% |
| 2016/10 | 10.6 | +34.3% |
| 2015/10 | 7.9 | -5.7% |
| 2014/10 | 8.4 | -18.6% |
| 2013/10 | 10.3 | +3.3% |
| 2012/10 | 10.0 | -6.7% |
| 2011/10 | 10.7 | - |