| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 4.7 | -60.0% |
| 2024/10 | 11.76 | +76.8% |
| 2023/10 | 6.65 | +31.2% |
| 2022/10 | 5.07 | +258.6% |
| 2021/10 | 1.41 | -84.9% |
| 2020/10 | 9.37 | -4.9% |
| 2019/10 | 9.85 | -3.5% |
| 2018/10 | 10.2 | +18.4% |
| 2017/10 | 8.62 | +11.5% |
| 2016/10 | 7.73 | +26.5% |
| 2015/10 | 6.11 | -37.8% |
| 2014/10 | 9.82 | +39.5% |
| 2013/10 | 7.04 | +3.1% |
| 2012/10 | 6.83 | +76.9% |
| 2011/10 | 3.86 | - |