| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 8.42 | -22.5% |
| 2024/10 | 10.85 | +19.0% |
| 2023/10 | 9.12 | -17.1% |
| 2022/10 | 11.0 | -307.9% |
| 2021/10 | -5.29 | -86.9% |
| 2020/10 | -40.29 | -515.9% |
| 2019/10 | 9.69 | -7.5% |
| 2018/10 | 10.47 | +4.2% |
| 2017/10 | 10.05 | -16.9% |
| 2016/10 | 12.1 | -1.9% |
| 2015/10 | 12.34 | -4.6% |
| 2014/10 | 12.92 | -2.2% |
| 2013/10 | 13.21 | -2.6% |
| 2012/10 | 13.57 | +29.7% |
| 2011/10 | 10.46 | - |