| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 8.41 | -12.0% |
| 2024/10 | 9.56 | +14.0% |
| 2023/10 | 8.38 | +43.4% |
| 2022/10 | 5.85 | -226.4% |
| 2021/10 | -4.63 | -18.0% |
| 2020/10 | -5.64 | -183.0% |
| 2019/10 | 6.79 | -10.0% |
| 2018/10 | 7.55 | -13.3% |
| 2017/10 | 8.71 | -20.0% |
| 2016/10 | 10.89 | +5.2% |
| 2015/10 | 10.34 | -1.3% |
| 2014/10 | 10.48 | -16.5% |
| 2013/10 | 12.55 | +1.1% |
| 2012/10 | 12.41 | +21.1% |
| 2011/10 | 10.24 | - |