| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 7.84 | -31.0% |
| 2024/10 | 11.36 | -24.1% |
| 2023/10 | 14.98 | -7.7% |
| 2022/10 | 16.22 | +49.4% |
| 2021/10 | 10.86 | +17.4% |
| 2020/10 | 9.24 | -1.8% |
| 2019/10 | 9.41 | +12.9% |
| 2018/10 | 8.34 | -12.8% |
| 2017/10 | 9.56 | +33.6% |
| 2016/10 | 7.16 | -45.7% |
| 2015/10 | 13.19 | +70.2% |
| 2014/10 | 7.75 | +13.3% |
| 2013/10 | 6.84 | +7.3% |
| 2012/10 | 6.38 | +30.4% |
| 2011/10 | 4.89 | - |